Update to flutter 3.0

Closes #196

.github/workflows/android-release.yml

@@ -25,7 +25,7 @@ jobs:
         uses: subosito/flutter-action@v1
         with:
           channel: 'stable'
-          flutter-version: '2.10.x'
+          flutter-version: '3.0.x'
 
       - name: Decrypt config files
         run: |

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
       uses: subosito/flutter-action@v1
       with:
         channel: 'stable'
-        flutter-version: '2.10.x'
+        flutter-version: '3.0.x'
 
     - run: dart --version
     - run: flutter --version

.github/workflows/linter.yml

@@ -20,7 +20,7 @@ jobs:
         uses: subosito/flutter-action@v1
         with:
           channel: 'stable'
-          flutter-version: '2.10.x'
+          flutter-version: '3.0.x'
 
       - name: Get dependencies
         run: flutter pub get

README.md

@@ -35,7 +35,7 @@ Alternatively, you can use one of our test servers, just ask us for access.
 Install Flutter, and all its dependencies, and create a new virtual device:
 <https://flutter.dev/docs/get-started/install>.
 
-The app currently uses flutter 2.10
+The app currently uses flutter 3.0
 
 ### 3
 Create a new file ``wger.properties`` in ``android/fastlane/envfiles``:

pubspec.yaml

@@ -39,7 +39,7 @@ dependencies:
   equatable: ^2.0.3
   flutter_calendar_carousel: ^2.3.1
   flutter_html: ^2.1.2
-  flutter_typeahead: ^3.2.5
+  flutter_typeahead: ^4.0.0
   font_awesome_flutter: ">=9.1.0 <11.0.0"
   http: ^0.13.3
   image_picker: ^0.8.4+9
@@ -65,7 +65,7 @@ dev_dependencies:
   json_serializable: ^6.3.1
   mockito: ^5.2.0
   network_image_mock: ^2.1.1
-  flutter_lints: ^1.0.4
+  flutter_lints: ^2.0.1
   cider: ^0.1.1
 
 flutter_icons: