manual fixes: memory leaks due to not disposing

lib/screens/auth_screen.dart

@@ -131,6 +131,16 @@ class _AuthCardState extends State<AuthCard> {
     text: kDebugMode ? DEFAULT_SERVER_TEST : DEFAULT_SERVER_PROD,
   );
 
+  @override
+  void dispose() {
+    _usernameController.dispose();
+    _passwordController.dispose();
+    _password2Controller.dispose();
+    _emailController.dispose();
+    _serverUrlController.dispose();
+    super.dispose();
+  }
+
   @override
   void initState() {
     super.initState();

lib/widgets/gallery/forms.dart

@@ -46,6 +46,13 @@ class _ImageFormState extends State<ImageForm> {
   final dateController = TextEditingController();
   final TextEditingController descriptionController = TextEditingController();
 
+  @override
+  void dispose() {
+    dateController.dispose();
+    descriptionController.dispose();
+    super.dispose();
+  }
+
   @override
   void initState() {
     super.initState();
@@ -190,11 +197,11 @@ class _ImageFormState extends State<ImageForm> {
 
               if (widget._image.id == null) {
                 Provider.of<GalleryProvider>(context, listen: false)
-                  .addImage(widget._image, _file!);
+                    .addImage(widget._image, _file!);
                 Navigator.of(context).pop();
               } else {
                 Provider.of<GalleryProvider>(context, listen: false)
-                  .editImage(widget._image, _file);
+                    .editImage(widget._image, _file);
                 Navigator.of(context).pop();
               }
             },

lib/widgets/nutrition/forms.dart

@@ -198,6 +198,16 @@ class IngredientFormState extends State<IngredientForm> {
     _timeController.text = timeToString(TimeOfDay.fromDateTime(now))!;
   }
 
+  @override
+  void dispose() {
+    _ingredientController.dispose();
+    _ingredientIdController.dispose();
+    _amountController.dispose();
+    _dateController.dispose();
+    _timeController.dispose();
+    super.dispose();
+  }
+
   TextEditingController get ingredientIdController => _ingredientIdController;
 
   MealItem get mealItem => _mealItem;
@@ -232,9 +242,8 @@ class IngredientFormState extends State<IngredientForm> {
   Widget build(BuildContext context) {
     final String unit = AppLocalizations.of(context).g;
     final queryLower = _searchQuery.toLowerCase();
-    final suggestions = widget.recent
-      .where((e) => e.ingredient.name.toLowerCase().contains(queryLower))
-      .toList();
+    final suggestions =
+        widget.recent.where((e) => e.ingredient.name.toLowerCase().contains(queryLower)).toList();
     return Container(
       margin: const EdgeInsets.all(20),
       child: Form(
@@ -500,6 +509,13 @@ class _PlanFormState extends State<PlanForm> {
     }
   }
 
+  @override
+  void dispose() {
+    _descriptionController.dispose();
+    colorController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Form(
@@ -540,13 +556,13 @@ class _PlanFormState extends State<PlanForm> {
                 child: DropdownButtonFormField<GoalType>(
                   value: _goalType,
                   items: GoalType.values
-                    .map(
-                      (e) => DropdownMenuItem<GoalType>(
-                        value: e,
-                        child: Text(e.label),
-                      ),
-                    )
-                    .toList(),
+                      .map(
+                        (e) => DropdownMenuItem<GoalType>(
+                          value: e,
+                          child: Text(e.label),
+                        ),
+                      )
+                      .toList(),
                   onChanged: (GoalType? g) {
                     setState(() {
                       if (g == null) {

lib/widgets/user/forms.dart

@@ -45,6 +45,12 @@ class _UserProfileFormState extends State<UserProfileForm> {
     emailController.text = widget._profile.email;
   }
 
+  @override
+  void dispose() {
+    emailController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Form(
@@ -102,9 +108,7 @@ class _UserProfileFormState extends State<UserProfileForm> {
                 }
 
                 // Verify
-                await context
-                  .read<UserProvider>()
-                  .verifyEmail();
+                await context.read<UserProvider>().verifyEmail();
                 ScaffoldMessenger.of(context).showSnackBar(
                   SnackBar(
                     content: Text(
@@ -125,9 +129,7 @@ class _UserProfileFormState extends State<UserProfileForm> {
               _form.currentState!.save();
 
               // Update profile
-              context
-                .read<UserProvider>()
-                .saveProfile();
+              context.read<UserProvider>().saveProfile();
               Navigator.of(context).pop();
               ScaffoldMessenger.of(context).showSnackBar(
                 SnackBar(

lib/widgets/workouts/forms.dart

@@ -290,6 +290,12 @@ class _SetFormWidgetState extends State<SetFormWidget> {
     });
   }
 
+  @override
+  void dispose() {
+    _exercisesController.dispose();
+    super.dispose();
+  }
+
   /// Adds an exercise to the current set
   void addExercise(Exercise base) {
     setState(() {
@@ -336,9 +342,7 @@ class _SetFormWidgetState extends State<SetFormWidget> {
                   min: 1,
                   max: 10,
                   divisions: 10,
-                  label: _currentSetSliderValue
-                    .round()
-                    .toString(),
+                  label: _currentSetSliderValue.round().toString(),
                   onChanged: (double value) {
                     setState(() {
                       widget._set.sets = value.round();
@@ -439,13 +443,11 @@ class _SetFormWidgetState extends State<SetFormWidget> {
                           if (pattern == '') {
                             return null;
                           }
-                          return context
-                            .read<ExercisesProvider>()
-                            .searchExercise(
-                              pattern,
-                              languageCode: Localizations.localeOf(context).languageCode,
-                              searchEnglish: _searchEnglish,
-                            );
+                          return context.read<ExercisesProvider>().searchExercise(
+                                pattern,
+                                languageCode: Localizations.localeOf(context).languageCode,
+                                searchEnglish: _searchEnglish,
+                              );
                         },
                         itemBuilder: (
                           BuildContext context,
@@ -920,8 +922,8 @@ class _WeightUnitInputWidgetState extends State<WeightUnitInputWidget> {
         });
       },
       items: Provider.of<WorkoutPlansProvider>(context, listen: false)
-        .weightUnits
-        .map<DropdownMenuItem<WeightUnit>>((WeightUnit value) {
+          .weightUnits
+          .map<DropdownMenuItem<WeightUnit>>((WeightUnit value) {
         return DropdownMenuItem<WeightUnit>(
           key: Key(value.id.toString()),
           value: value,
@@ -962,8 +964,8 @@ class _RepetitionUnitInputWidgetState extends State<RepetitionUnitInputWidget> {
         });
       },
       items: Provider.of<WorkoutPlansProvider>(context, listen: false)
-        .repetitionUnits
-        .map<DropdownMenuItem<RepetitionUnit>>((RepetitionUnit value) {
+          .repetitionUnits
+          .map<DropdownMenuItem<RepetitionUnit>>((RepetitionUnit value) {
         return DropdownMenuItem<RepetitionUnit>(
           key: Key(value.id.toString()),
           value: value,

lib/widgets/workouts/gym_mode.dart

@@ -150,7 +150,7 @@ class _GymModeState extends State<GymMode> {
         ...getContent(),
         SessionPage(
           Provider.of<WorkoutPlansProvider>(context, listen: false)
-            .findById(widget._workoutDay.workoutId),
+              .findById(widget._workoutDay.workoutId),
           _controller,
           widget._start,
           _exercisePages,
@@ -192,9 +192,7 @@ class StartPage extends StatelessWidget {
                                 .name,
                             style: Theme.of(context).textTheme.titleLarge,
                           ),
-                          ...set
-                            .getSmartRepr(s.exerciseObj)
-                            .map((e) => Text(e)),
+                          ...set.getSmartRepr(s.exerciseObj).map((e) => Text(e)),
                           const SizedBox(height: 15),
                         ],
                       );
@@ -279,6 +277,8 @@ class _LogPageState extends State<LogPage> {
   @override
   void dispose() {
     focusNode.dispose();
+    _repsController.dispose();
+    _weightController.dispose();
     super.dispose();
   }
 
@@ -746,6 +746,15 @@ class _SessionPageState extends State<SessionPage> {
     _session.date = DateTime.now();
   }
 
+  @override
+  void dispose() {
+    impressionController.dispose();
+    notesController.dispose();
+    timeStartController.dispose();
+    timeEndController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Column(
@@ -977,10 +986,7 @@ class _TimerWidgetState extends State<TimerWidget> {
           child: Center(
             child: Text(
               DateFormat('m:ss').format(today.add(Duration(seconds: _seconds))),
-              style: Theme.of(context)
-                .textTheme
-                .displayLarge!
-                .copyWith(color: wgerPrimaryColor),
+              style: Theme.of(context).textTheme.displayLarge!.copyWith(color: wgerPrimaryColor),
             ),
           ),
         ),

lib/widgets/workouts/workout_logs.dart

@@ -41,6 +41,12 @@ class WorkoutLogs extends StatefulWidget {
 class _WorkoutLogsState extends State<WorkoutLogs> {
   final dayController = TextEditingController();
 
+  @override
+  void dispose() {
+    dayController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Column(