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/fireMapReducer.dart

@@ -5,9 +5,9 @@ import '../models/fireMapState.dart';
 import '../models/yourLocation.dart';
 import 'actions.dart';
 
-final Reducer<FireMapState> fireMapReducer = combineReducers<FireMapState>(<Reducer<FireMapState>>[
-  TypedReducer<FireMapState, ShowYourLocationMapAction>(
-      _showYourLocationMap),
+final Reducer<FireMapState> fireMapReducer =
+    combineReducers<FireMapState>(<Reducer<FireMapState>>[
+  TypedReducer<FireMapState, ShowYourLocationMapAction>(_showYourLocationMap),
   TypedReducer<FireMapState, ShowFireNotificationMapAction>(
       _showFireNotificationMap),
   TypedReducer<FireMapState, UpdateFireMapStatsAction>(
@@ -15,8 +15,7 @@ final Reducer<FireMapState> fireMapReducer = combineReducers<FireMapState>(<Redu
   TypedReducer<FireMapState, SubscribeAction>(_subscribeYourLocationMap),
   TypedReducer<FireMapState, SubscribeConfirmAction>(
       _subscribeConfirmYourLocationMap),
-  TypedReducer<FireMapState, UnSubscribeAction>(
-      _unsubscribeYourLocationMap),
+  TypedReducer<FireMapState, UnSubscribeAction>(_unsubscribeYourLocationMap),
   TypedReducer<FireMapState, EditYourLocationAction>(_editYourLocationMap),
   TypedReducer<FireMapState, EditConfirmYourLocationAction>(
       _editConfirmYourLocationMap),
@@ -52,7 +51,7 @@ FireMapState _showYourLocationMap(
 
 FireMapState _showFireNotificationMap(
     FireMapState state, ShowFireNotificationMapAction action) {
-  // TODO: use here you real location?
+  // TODO(developer): use here real location instead of notification location?
   final YourLocation pseudoLoc = YourLocation(
       id: ObjectId(),
       lat: action.notif.lat,