Cleaned up the repo

Singed-off-by: Andreas Fahrecker <AndreasFahrecker@gmail.com>

lib/redux/redux_selectors.dart

@@ -0,0 +1,58 @@
+import 'dart:ui';
+
+import 'package:time_progress_tracker/models/app_settings.dart';
+import 'package:time_progress_tracker/redux/app_state.dart';
+import 'package:time_progress_tracker/models/time_progress.dart';
+
+List<TimeProgress> timeProgressListSelector(AppState state) =>
+    state.timeProgressList;
+
+List<TimeProgress> activeTimeProgressesSelector(AppState state) {
+  return state.timeProgressList
+      .where((timeProgress) =>
+          timeProgress.hasStarted() && !timeProgress.hasEnded())
+      .toList();
+}
+
+List<TimeProgress> inactiveTimeProgressesSelector(AppState state) {
+  return state.timeProgressList
+      .where((timeProgress) =>
+          !timeProgress.hasStarted() || timeProgress.hasEnded())
+      .toList();
+}
+
+@Deprecated("use active TimeProgresses Selector instead.")
+List<TimeProgress> currentTimeProgressSelector(AppState state) {
+  int currentTime = DateTime.now().millisecondsSinceEpoch;
+  return state.timeProgressList
+      .where((tp) =>
+          currentTime >= tp.startTime.millisecondsSinceEpoch &&
+          tp.endTime.millisecondsSinceEpoch >= currentTime)
+      .toList();
+}
+
+List<TimeProgress> futureTimeProgressesSelector(AppState state) =>
+    state.timeProgressList
+        .where((timeProgress) =>
+            DateTime.now().millisecondsSinceEpoch <
+            timeProgress.startTime.millisecondsSinceEpoch)
+        .toList();
+
+List<TimeProgress> pastTimeProgressesSelector(AppState state) =>
+    state.timeProgressList
+        .where((tp) =>
+            tp.endTime.millisecondsSinceEpoch <
+            DateTime.now().millisecondsSinceEpoch)
+        .toList();
+
+TimeProgress timeProgressByIdSelector(AppState state, String id) {
+  if (state.timeProgressList.length < 1) return null;
+  return state.timeProgressList
+      .firstWhere((timeProgress) => timeProgress.id == id, orElse: () => null);
+}
+
+AppSettings appSettingsSelector(AppState state) {
+  return state.appSettings;
+}
+
+Color doneColorSelector(AppState state) => state.appSettings.doneColor;