Feature/change progress colors (#6)

* Added Settings Actions
* Created App Settings and Repo + Entity
* Code cleanup Time Progress
* Created App Settings Middleware
* Has Progresses ad has Settings loaded
* Created Load and Update Settings reducers
* Added Settings store middleware to renamed store middleware
* Load Default Settings if not Saved. Use Redux AppState to showprogress colors.
Colors are not yet changeable.
* Added ColorPicker for Done and Left Color
Fixed Loading App Settings Bug
* Fixed Version Number
* Fixed Android App Logo
* Extracted Color Settings into Widget
* Fixed Home Settings Tab Layout and Color Settings Button now show Text in complementary color

lib/actions/actions.dart

@@ -1,7 +1,24 @@
 import 'package:redux/redux.dart';
+import 'package:time_progress_tracker/models/app_settings.dart';
 import 'package:time_progress_tracker/models/app_state.dart';
 import 'package:time_progress_tracker/models/time_progress.dart';
 
+class LoadSettingsAction {}
+
+class AppSettingsLoadedActions {
+  final AppSettings appSettings;
+
+  AppSettingsLoadedActions(this.appSettings);
+}
+
+class UpdateAppSettingsActions {
+  final AppSettings appSettings;
+
+  UpdateAppSettingsActions(this.appSettings);
+}
+
+class AppSettingsNotLoadedAction {}
+
 class LoadTimeProgressListAction {}
 
 class TimeProgressListLoadedAction {
@@ -32,7 +49,10 @@ class DeleteTimeProgressAction {
 }
 
 void loadTimeProgressListIfUnloaded(Store<AppState> store) {
-  if (!store.state.hasLoaded) {
+  if (!store.state.hasProgressesLoaded)
     store.dispatch(LoadTimeProgressListAction());
-  }
+}
+
+void loadSettingsIfUnloaded(Store<AppState> store) {
+  if (!store.state.hasSettingsLoaded) store.dispatch(LoadSettingsAction());
 }