Upgrade packages & remove flutter_web_auth

`flutter_web_auth` is no longer needed since Flutter's WebView is now
used for OAuth.

android/app/src/main/AndroidManifest.xml

@@ -35,17 +35,6 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <!-- Activity for Flutter web auth -->
-        <activity 
-            android:name="com.linusu.flutter_web_auth.CallbackActivity"
-            android:exported="true">
-            <intent-filter android:label="flutter_web_auth">
-                <action android:name="android.intent.action.VIEW"/>
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
-                <data android:scheme="auth"/>
-            </intent-filter>
-        </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data

pubspec.lock

@@ -98,7 +98,7 @@ packages:
       name: built_value
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.3.2"
+    version: "8.3.3"
   cached_network_image:
     dependency: "direct main"
     description:
@@ -196,7 +196,7 @@ packages:
       name: device_info_plus
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.2.4"
+    version: "4.0.0"
   device_info_plus_linux:
     dependency: transitive
     description:
@@ -306,7 +306,7 @@ packages:
       name: flutter_native_splash
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.3"
+    version: "2.2.3+1"
   flutter_secure_storage:
     dependency: "direct main"
     description:
@@ -361,13 +361,6 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_web_auth:
-    dependency: "direct main"
-    description:
-      name: flutter_web_auth
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.4.1"
   flutter_web_plugins:
     dependency: transitive
     description: flutter
@@ -393,7 +386,7 @@ packages:
       name: glob
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   graphs:
     dependency: transitive
     description:
@@ -414,7 +407,7 @@ packages:
       name: http_multi_server
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.2.0"
+    version: "3.2.1"
   http_parser:
     dependency: transitive
     description:
@@ -547,7 +540,7 @@ packages:
       name: package_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   package_info_plus:
     dependency: "direct main"
     description:
@@ -624,14 +617,14 @@ packages:
       name: path_provider_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.14"
+    version: "2.0.15"
   path_provider_ios:
     dependency: transitive
     description:
       name: path_provider_ios
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.9"
+    version: "2.0.10"
   path_provider_linux:
     dependency: transitive
     description:
@@ -694,7 +687,7 @@ packages:
       name: pool
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.0"
+    version: "1.5.1"
   process:
     dependency: transitive
     description:
@@ -743,14 +736,14 @@ packages:
       name: sentry
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.5.1"
+    version: "6.6.0"
   sentry_flutter:
     dependency: "direct main"
     description:
       name: sentry_flutter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.5.1"
+    version: "6.6.0"
   shared_preferences:
     dependency: "direct main"
     description:
@@ -813,14 +806,14 @@ packages:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.3.1"
   shelf_web_socket:
     dependency: transitive
     description:
       name: shelf_web_socket
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -944,7 +937,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.3"
+    version: "6.1.4"
   url_launcher_android:
     dependency: transitive
     description:
@@ -979,14 +972,14 @@ packages:
       name: url_launcher_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "2.1.0"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.11"
+    version: "2.0.12"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -1035,7 +1028,7 @@ packages:
       name: webview_flutter_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.11"
+    version: "2.8.14"
   webview_flutter_platform_interface:
     dependency: transitive
     description:

pubspec.yaml

@@ -38,12 +38,11 @@ dependencies:
   http: ^0.13.3
   web_socket_channel: ^2.1.0
   flutter_secure_storage: ^5.0.2
-  flutter_web_auth: ^0.4.0
   intl: ^0.17.0
   cached_network_image: ^3.1.0
   webview_flutter: ^3.0.0
   provider: ^6.0.1
-  mobx: ^2.0.0
+  mobx: 2.0.7+2
   flutter_mobx: ^2.0.0
   shared_preferences: ^2.0.8
   sentry_flutter: ^6.2.2
@@ -54,7 +53,7 @@ dependencies:
   package_info_plus: ^1.3.0
   collection: ^1.16.0
   flutter_cache_manager: ^3.3.0
-  device_info_plus: ^3.2.3
+  device_info_plus: ^4.0.0
 
 dev_dependencies:
   flutter_test: