diff --git a/pubspec.lock b/pubspec.lock
index 168c087..0b7ae06 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,111 +1,125 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.36.4"
+    version: "0.39.15"
   args:
     dependency: transitive
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.2"
+    version: "1.6.0"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "2.4.2"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "2.0.0"
   build:
     dependency: transitive
     description:
       name: build
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.3.0"
   build_config:
     dependency: transitive
     description:
       name: build_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.1+1"
+    version: "0.4.2"
   build_daemon:
     dependency: transitive
     description:
       name: build_daemon
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.4"
   build_resolvers:
     dependency: transitive
     description:
       name: build_resolvers
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.7"
+    version: "1.3.10"
   build_runner:
     dependency: "direct dev"
     description:
       name: build_runner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.6"
+    version: "1.10.0"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.9"
+    version: "5.2.0"
   built_collection:
     dependency: transitive
     description:
       name: built_collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.2.2"
+    version: "4.3.2"
   built_value:
     dependency: transitive
     description:
       name: built_value
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.7.0"
+    version: "7.1.0"
+  characters:
+    dependency: transitive
+    description:
+      name: characters
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.3"
   charts_common:
     dependency: transitive
     description:
       name: charts_common
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.0"
+    version: "0.9.0"
   charts_flutter:
     dependency: "direct main"
     description:
       name: charts_flutter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.0"
+    version: "0.9.0"
   checked_yaml:
     dependency: transitive
     description:
@@ -113,20 +127,34 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.2"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
+  clock:
+    dependency: transitive
+    description:
+      name: clock
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   code_builder:
     dependency: transitive
     description:
       name: code_builder
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.2.0"
+    version: "3.4.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.11"
+    version: "1.14.13"
   convert:
     dependency: transitive
     description:
@@ -140,42 +168,56 @@ packages:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.5"
   csslib:
     dependency: transitive
     description:
       name: csslib
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.16.1"
+    version: "0.16.2"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.2"
+    version: "0.1.3"
   dart_style:
     dependency: transitive
     description:
       name: dart_style
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.9"
+    version: "1.3.6"
   datetime_picker_formfield:
     dependency: "direct main"
     description:
       name: datetime_picker_formfield
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.8"
+    version: "1.0.0"
+  fake_async:
+    dependency: transitive
+    description:
+      name: fake_async
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.2.1"
   fixnum:
     dependency: transitive
     description:
       name: fixnum
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.9"
+    version: "0.10.11"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -194,38 +236,50 @@ packages:
       name: flutter_linkify
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "3.1.3"
   flutter_localizations:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.8"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
-  front_end:
+  flutter_web_plugins:
     dependency: transitive
-    description:
-      name: front_end
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.19"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   glob:
     dependency: transitive
     description:
       name: glob
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.7"
+    version: "1.2.0"
   google_maps_flutter:
     dependency: "direct main"
     description:
       name: google_maps_flutter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.20+5"
+    version: "0.5.28+1"
+  google_maps_flutter_platform_interface:
+    dependency: transitive
+    description:
+      name: google_maps_flutter_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   graphs:
     dependency: transitive
     description:
@@ -239,91 +293,91 @@ packages:
       name: html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.14.0+2"
+    version: "0.14.0+3"
   http:
     dependency: "direct main"
     description:
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.0+2"
+    version: "0.12.2"
   http_multi_server:
     dependency: transitive
     description:
       name: http_multi_server
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.3"
+    version: "3.1.4"
   intl:
     dependency: transitive
     description:
       name: intl
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.15.8"
+    version: "0.16.1"
   io:
     dependency: transitive
     description:
       name: io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.3"
+    version: "0.3.4"
   js:
     dependency: transitive
     description:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.1+1"
+    version: "0.6.2"
   json_annotation:
     dependency: "direct main"
     description:
       name: json_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.0"
+    version: "3.0.1"
   json_serializable:
     dependency: "direct main"
     description:
       name: json_serializable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.0"
-  kernel:
+    version: "3.3.0"
+  linkify:
     dependency: transitive
     description:
-      name: kernel
+      name: linkify
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.19"
+    version: "2.1.0"
   logging:
     dependency: transitive
     description:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.11.3+2"
+    version: "0.11.4"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.5"
+    version: "0.12.8"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.1.8"
   mime:
     dependency: transitive
     description:
@@ -331,34 +385,76 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.9.6+3"
+  node_interop:
+    dependency: transitive
+    description:
+      name: node_interop
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.1"
+  node_io:
+    dependency: transitive
+    description:
+      name: node_io
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.1"
   package_config:
     dependency: transitive
     description:
       name: package_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
-  package_resolver:
-    dependency: transitive
-    description:
-      name: package_resolver
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.10"
+    version: "1.9.3"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.2"
+    version: "1.7.0"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+2"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   pedantic:
     dependency: "direct dev"
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.9.0"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.1"
+  platform_detect:
+    dependency: transitive
+    description:
+      name: platform_detect
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.4.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   pool:
     dependency: transitive
     description:
@@ -366,13 +462,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.4.0"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.13"
   pub_semver:
     dependency: transitive
     description:
       name: pub_semver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.2"
+    version: "1.4.4"
   pubspec_parse:
     dependency: transitive
     description:
@@ -386,21 +489,77 @@ packages:
       name: quiver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.3"
+    version: "2.1.3"
+  sa_anicoto:
+    dependency: transitive
+    description:
+      name: sa_anicoto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
+  sa_multi_tween:
+    dependency: transitive
+    description:
+      name: sa_multi_tween
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.1"
+  sa_stateless_animation:
+    dependency: transitive
+    description:
+      name: sa_stateless_animation
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  sa_v1_migration:
+    dependency: transitive
+    description:
+      name: sa_v1_migration
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.2"
   shared_preferences:
     dependency: "direct main"
     description:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.3"
+    version: "0.5.8"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.2+1"
+  shared_preferences_macos:
+    dependency: transitive
+    description:
+      name: shared_preferences_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+10"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.4"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.2+7"
   shelf:
     dependency: transitive
     description:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.7.5"
+    version: "0.7.7"
   shelf_web_socket:
     dependency: transitive
     description:
@@ -414,7 +573,7 @@ packages:
       name: simple_animations
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.3"
+    version: "2.2.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -426,21 +585,21 @@ packages:
       name: source_gen
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.4+3"
+    version: "0.9.6"
   source_span:
     dependency: transitive
     description:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.5"
+    version: "1.7.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.3"
+    version: "1.9.5"
   stream_channel:
     dependency: transitive
     description:
@@ -454,14 +613,21 @@ packages:
       name: stream_transform
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.19"
+    version: "1.2.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
+  supercharged:
+    dependency: transitive
+    description:
+      name: supercharged
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.7.0"
   term_glyph:
     dependency: transitive
     description:
@@ -475,7 +641,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.5"
+    version: "0.2.17"
   timing:
     dependency: transitive
     description:
@@ -489,14 +655,42 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.2.0"
   url_launcher:
     dependency: "direct main"
     description:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.3"
+    version: "5.5.0"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+1"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+7"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.7"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.2"
   vector_math:
     dependency: transitive
     description:
@@ -510,21 +704,28 @@ packages:
       name: watcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.7+12"
+    version: "0.9.7+15"
   web_socket_channel:
     dependency: transitive
     description:
       name: web_socket_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.15"
+    version: "1.1.0"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.0"
   yaml:
     dependency: transitive
     description:
       name: yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.16"
+    version: "2.2.1"
 sdks:
-  dart: ">=2.3.0 <3.0.0"
-  flutter: ">=1.5.0 <2.0.0"
+  dart: ">=2.9.0-14.0.dev <3.0.0"
+  flutter: ">=1.16.3 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index aab7c52..fb53942 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -17,17 +17,17 @@ dependencies:
     sdk: flutter
   flutter_localizations:
     sdk: flutter
-  shared_preferences: ^0.4.2
-  url_launcher: ^3.0.3
-  json_annotation : ^2.2.0
+  shared_preferences: ^0.5.8
+  url_launcher: ^5.5.0
+  json_annotation : ^3.0.1
   http: ^0.12.0+2
-  datetime_picker_formfield: ^0.1.8
-  flutter_linkify: ^1.0.3
+  datetime_picker_formfield: ^1.0.0
+  flutter_linkify: ^3.1.3
   flutter_fadein: ^1.1.1
-  charts_flutter: ^0.6.0
-  simple_animations: ^1.3.3
+  charts_flutter: ^0.9.0
+  simple_animations: ^2.2.1
   google_maps_flutter: ^0.5.20+5
-  json_serializable: ^2.0.2
+  json_serializable: ^3.3.0
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.2
@@ -36,7 +36,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   pedantic: ^1.4.0
-  build_runner: ^1.2.7
+  build_runner: ^1.10.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://www.dartlang.org/tools/pub/pubspec