add missing type annotations

lib/pages/chat/events/pangea_message_reactions.dart

@@ -292,7 +292,7 @@ class _ReactionState extends State<_Reaction> with TickerProviderStateMixin {
     _growController.reset();
   }
 
-  _animateAndReact() async {
+  Future<void> _animateAndReact() async {
     final bool? wasReacted = widget.reacted;
     final bool wasSingle = (widget.count == 1);
 

lib/pangea/activity_sessions/activity_session_chat/activity_menu_button.dart

@@ -60,7 +60,7 @@ class _ActivityMenuButtonState extends State<ActivityMenuButton> {
 
   /// Show a tutorial overlay that blocks the screen and points
   /// to the stats menu button with an explanation of what it does.
-  void _showStatsMenuDropdownInstructions(_) {
+  void _showStatsMenuDropdownInstructions(dynamic _) {
     if (!mounted) return;
     if (!widget.controller.shouldShowActivityInstructions) {
       return;

lib/pangea/analytics_misc/level_up/level_up_popup.dart

@@ -161,8 +161,8 @@ class _LevelUpPopupContentState extends State<LevelUpPopupContent>
   int get _startGrammar => LevelUpManager.instance.prevGrammar;
   int get _startVocab => LevelUpManager.instance.prevVocab;
 
-  get _endGrammar => LevelUpManager.instance.nextGrammar;
-  get _endVocab => LevelUpManager.instance.nextVocab;
+  int get _endGrammar => LevelUpManager.instance.nextGrammar;
+  int get _endVocab => LevelUpManager.instance.nextVocab;
 
   Future<void> _loadConstructSummary() async {
     try {

lib/pangea/chat_settings/models/bot_options_model.dart

@@ -60,7 +60,7 @@ class BotOptionsModel {
     this.textAdventureGameMasterInstructions,
   });
 
-  factory BotOptionsModel.fromJson(json) {
+  factory BotOptionsModel.fromJson(Map<String, dynamic> json) {
     final genderEntry = json[ModelKey.targetGender];
     Map<String, GenderEnum> targetGenders = {};
     if (genderEntry is Map<String, dynamic>) {

lib/pangea/choreographer/assistance_state_enum.dart

@@ -15,7 +15,7 @@ enum AssistanceStateEnum {
   complete,
   error;
 
-  Color stateColor(context) {
+  Color stateColor(BuildContext context) {
     switch (this) {
       case AssistanceStateEnum.noSub:
       case AssistanceStateEnum.noMessage:
@@ -30,7 +30,7 @@ enum AssistanceStateEnum {
     }
   }
 
-  Color sendButtonColor(context) {
+  Color sendButtonColor(BuildContext context) {
     switch (this) {
       case AssistanceStateEnum.noMessage:
       case AssistanceStateEnum.fetched:

lib/pangea/choreographer/choreographer.dart

@@ -161,7 +161,7 @@ class Choreographer extends ChangeNotifier {
     super.dispose();
   }
 
-  void onPaste(value) => _record.pastedStrings.add(value);
+  void onPaste(String value) => _record.pastedStrings.add(value);
 
   void onClickSend() {
     if (assistanceState == AssistanceStateEnum.fetched) {

lib/pangea/choreographer/it/it_request_model.dart

@@ -21,7 +21,7 @@ class ITRequestModel {
     required this.goldContinuances,
   });
 
-  factory ITRequestModel.fromJson(json) => ITRequestModel(
+  factory ITRequestModel.fromJson(Map<String, dynamic> json) => ITRequestModel(
         text: json[ModelKey.text],
         customInput: json['custom_input'],
         sourceLangCode: json[ModelKey.srcLang],

lib/pangea/common/controllers/base_controller.dart

@@ -8,11 +8,11 @@ class BaseController<T> {
     stateStream = _stateListener.stream.asBroadcastStream();
   }
 
-  dispose() {
+  void dispose() {
     _stateListener.close();
   }
 
-  setState(T data) {
+  void setState(T data) {
     _stateListener.add(data);
   }
 }

lib/pangea/common/network/requests.dart

@@ -84,7 +84,7 @@ class Requests {
     }
   }
 
-  get _headers {
+  Map<String, String> get _headers {
     final Map<String, String> headers = {
       "Content-Type": "application/json",
       "Accept": "application/json",

lib/pangea/common/utils/error_handler.dart

@@ -12,7 +12,8 @@ import 'package:fluffychat/utils/platform_infos.dart';
 
 class PangeaWarningError implements Exception {
   final String message;
-  PangeaWarningError(message) : message = "Pangea Warning Error: $message";
+  PangeaWarningError(String message)
+      : message = "Pangea Warning Error: $message";
 
   @override
   String toString() => message;
@@ -55,7 +56,7 @@ class ErrorHandler {
     };
   }
 
-  static logError({
+  static Future<void> logError({
     Object? e,
     StackTrace? s,
     String? m,

lib/pangea/common/utils/firebase_analytics.dart

@@ -40,67 +40,67 @@ class GoogleAnalytics {
     debugPrint("  Storage Bucket: ${app.options.storageBucket}");
   }
 
-  static analyticsUserUpdate(String? userID) {
+  static void analyticsUserUpdate(String? userID) {
     debugPrint("user update $userID");
     analytics?.setUserId(id: userID);
   }
 
-  static updateUserSubscriptionStatus(bool subscribed) {
+  static void updateUserSubscriptionStatus(bool subscribed) {
     analytics?.setUserProperty(
       name: 'subscribed',
       value: "$subscribed",
     );
   }
 
-  static logEvent(String name, {parameters}) {
+  static void logEvent(String name, {parameters}) {
     debugPrint("event: $name - parameters: $parameters");
     analytics?.logEvent(name: name, parameters: parameters);
   }
 
-  static login(String type, String? userID) {
+  static void login(String type, String? userID) {
     logEvent('login', parameters: {'method': type});
     analyticsUserUpdate(userID);
   }
 
-  static signUp(String type) {
+  static void signUp(String type) {
     logEvent('sign_up', parameters: {'method': type});
   }
 
-  static logout() {
+  static void logout() {
     logEvent('logout');
     analyticsUserUpdate(null);
   }
 
-  static createClass(String className, String classCode) {
+  static void createClass(String className, String classCode) {
     logEvent(
       'create_class',
       parameters: {'name': className, 'group_id': classCode},
     );
   }
 
-  static createChat(String newChatRoomId) {
+  static void createChat(String newChatRoomId) {
     logEvent('create_chat', parameters: {"chat_id": newChatRoomId});
   }
 
-  static addParent(String chatRoomId, String classCode) {
+  static void addParent(String chatRoomId, String classCode) {
     logEvent(
       'add_room_to_class',
       parameters: {"chat_id": chatRoomId, 'group_id': classCode},
     );
   }
 
-  static removeChatFromClass(String chatRoomId, String classCode) {
+  static void removeChatFromClass(String chatRoomId, String classCode) {
     logEvent(
       'remove_room_from_class',
       parameters: {"chat_id": chatRoomId, 'group_id': classCode},
     );
   }
 
-  static joinClass(String classCode) {
+  static void joinClass(String classCode) {
     logEvent('join_group', parameters: {'group_id': classCode});
   }
 
-  static sendMessage(String chatRoomId, String classCode) {
+  static void sendMessage(String chatRoomId, String classCode) {
     logEvent(
       'sent_message',
       parameters: {
@@ -110,15 +110,15 @@ class GoogleAnalytics {
     );
   }
 
-  static contextualRequest() {
+  static void contextualRequest() {
     logEvent('context_request');
   }
 
-  static messageTranslate() {
+  static void messageTranslate() {
     logEvent('message_translate');
   }
 
-  static beginPurchaseSubscription(
+  static void beginPurchaseSubscription(
     SubscriptionDetails details,
     BuildContext context,
   ) {

lib/pangea/common/utils/overlay.dart

@@ -120,7 +120,7 @@ class OverlayUtil {
     }
   }
 
-  static showPositionedCard({
+  static void showPositionedCard({
     required BuildContext context,
     required Widget cardToShow,
     required String transformTargetId,

lib/pangea/course_chats/course_chats_page.dart

@@ -210,7 +210,7 @@ class CourseChatsController extends State<CourseChats>
     }
   }
 
-  Future<void> loadHierarchy({reload = false}) async {
+  Future<void> loadHierarchy({bool reload = false}) async {
     final room = widget.client.getRoomById(widget.roomId);
     if (room == null) return;
 

lib/pangea/events/models/content_feedback.dart

@@ -11,7 +11,7 @@ class ContentFeedback<T extends JsonSerializable> {
 
   ContentFeedback(this.content, this.feedback);
 
-  toJson() {
+  Map<String, dynamic> toJson() {
     return {
       'content': content.toJson(),
       'feedback': feedback,

lib/pangea/languages/language_model.dart

@@ -25,7 +25,7 @@ class LanguageModel {
     TextDirection? textDirection,
   }) : _textDirection = textDirection;
 
-  factory LanguageModel.fromJson(json) {
+  factory LanguageModel.fromJson(Map<String, dynamic> json) {
     final String code = json['language_code'] ??
         codeFromNameOrCode(
           json['language_name'],

lib/pangea/languages/p_language_store.dart

@@ -34,7 +34,7 @@ class PLanguageStore {
       )
       .toList();
 
-  static Future<void> initialize({forceRefresh = false}) async {
+  static Future<void> initialize({bool forceRefresh = false}) async {
     _langList = await _getCachedLanguages();
     final isOutdated = await _shouldFetch;
     final shouldFetch = forceRefresh ||
@@ -111,7 +111,7 @@ class PLanguageStore {
 }
 
 class _MyShared {
-  static saveString(String key, String value) async {
+  static Future<void> saveString(String key, String value) async {
     final SharedPreferences prefs = await SharedPreferences.getInstance();
     prefs.setString(key, value);
   }
@@ -122,7 +122,7 @@ class _MyShared {
     return source;
   }
 
-  static saveJson(String key, Map value) async {
+  static Future<void> saveJson(String key, Map value) async {
     final SharedPreferences prefs = await SharedPreferences.getInstance();
     prefs.setString(key, json.encode(value));
   }

lib/pangea/login/pages/signup.dart

@@ -135,7 +135,7 @@ class SignupPageController extends State<SignupPage> {
 
   String? signupError;
 
-  void signup([_]) async {
+  void signup([dynamic _]) async {
     setState(() => signupError = null);
     final valid = formKey.currentState!.validate();
     if (!valid) return;

lib/pangea/subscription/models/base_subscription_info.dart

@@ -125,7 +125,7 @@ class AvailableSubscriptionsInfo {
     );
   }
 
-  Map<String, dynamic> toJson({validate = true}) {
+  Map<String, dynamic> toJson({bool validate = true}) {
     if (validate && (appIds == null || allProducts == null)) {
       throw "appIds or allProducts is null in AvailableSubscriptionsInfo";
     }

lib/pangea/user/user_model.dart

@@ -339,7 +339,7 @@ class Profile {
   /// If [waitForDataInSync] is true, the function will wait for the updated account
   /// data to come through in a sync, indicating that it has been set on the matrix server.
   Future<void> saveProfileData({
-    waitForDataInSync = false,
+    bool waitForDataInSync = false,
   }) async {
     final PangeaController pangeaController = MatrixState.pangeaController;
     final Client client = pangeaController.matrixState.client;