refactor: continue lint cleanup - 96 more issues fixed

- Add @immutable to classes with ==/hashCode (homePage, basicLocation, fireNotification, yourLocation, monitoredAreas)
- Fix camel_case_types (genericMap → GenericMap)
- Fix avoid_dynamic_calls (firesApi - typed responses)
- Fix use_build_context_synchronously (locationUtils)
- Fix always_put_control_body_on_new_line (4 reducers)
- Fix always_specify_types (placesAutocompleteUtils, reducers)
- Fix eol_at_end_of_file (4 files)
- Fix prefer_function_declarations_over_variables (introPage)
- Fix flutter_style_todos (fireMapReducer)

Build: APK generated, 0 errors, 0 warnings

lib/redux/yourLocationsReducer.dart

@@ -3,9 +3,9 @@ import 'package:redux/redux.dart';
 import '../models/yourLocation.dart';
 import 'actions.dart';
 
-final Reducer<List<YourLocation>> yourLocationsReducer = combineReducers<List<YourLocation>>(<Reducer<List<YourLocation>>>[
-  TypedReducer<List<YourLocation>, AddedYourLocationAction>(
-      _addedYourLocation),
+final Reducer<List<YourLocation>> yourLocationsReducer =
+    combineReducers<List<YourLocation>>(<Reducer<List<YourLocation>>>[
+  TypedReducer<List<YourLocation>, AddedYourLocationAction>(_addedYourLocation),
   TypedReducer<List<YourLocation>, DeletedYourLocationAction>(
       _deletedYourLocation),
   TypedReducer<List<YourLocation>, UpdatedYourLocationAction>(
@@ -16,7 +16,7 @@ final Reducer<List<YourLocation>> yourLocationsReducer = combineReducers<List<Yo
 
 List<YourLocation> _addedYourLocation(
     List<YourLocation> yourLocations, AddedYourLocationAction action) {
-  return List.from(yourLocations)..add(action.loc);
+  return List<YourLocation>.from(yourLocations)..add(action.loc);
 }
 
 List<YourLocation> _deletedYourLocation(