feat: add custom house launcher icon, themed splash screen, and F-Droid metadata

Replace default Flutter icon with white house on sage green (#7A9A6D) background.
Add native splash screen with themed colors (#F5F0E8 light, #2A2520 dark).
Include F-Droid metadata with screenshots for de-DE and en-US locales.
Add CHANGELOG.md tracking all releases from v1.0.0 to v1.1.3.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

CHANGELOG.md

@@ -0,0 +1,47 @@
+# Changelog
+
+All notable changes to HouseHoldKeeper are documented in this file.
+
+## [1.1.3] - 2026-03-17
+
+### Added
+- Custom app launcher icon — white house on sage green background
+- Adaptive icon support for Android 8+ (API 26)
+- Native splash screen with themed colors (beige light / brown dark)
+- Android 12+ splash screen with icon background
+- F-Droid metadata (de-DE, en-US) with screenshots and descriptions
+- F-Droid metadata copy step in release workflow
+
+## [1.1.2] - 2026-03-17
+
+### Changed
+- Release workflow now sets Flutter app version from Git tag automatically
+
+## [1.1.1] - 2026-03-17
+
+### Added
+- Integration tests for filtered and overdue task states in TaskListScreen
+
+## [1.1.0] - 2026-03-17
+
+### Added
+- Calendar strip on home screen with day-by-day task overview
+- Floating "Today" button for quick navigation
+- Task history sheet showing past completions per task
+- Task sorting by name, due date, or room with persistent preference
+- Sort dropdown in HomeScreen and TaskListScreen
+
+### Changed
+- HomeScreen replaced with calendar-based composition
+
+## [1.0.0] - 2026-03-16
+
+### Added
+- Initial MVP release
+- Room management with drag-and-drop reordering
+- Task creation with templates and custom tasks
+- Recurring task scheduling (daily, weekly, monthly, yearly)
+- Local notifications for due tasks
+- German and English localization
+- Light and dark theme support
+- Local-only SQLite database (drift)

android/app/src/main/res/drawable-night-v21/launch_background.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
+</layer-list>

android/app/src/main/res/drawable-night/launch_background.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
+</layer-list>

android/app/src/main/res/drawable-v21/launch_background.xml

@@ -1,12 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
 </layer-list>

android/app/src/main/res/drawable/launch_background.xml

@@ -1,12 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
 </layer-list>

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+  <background android:drawable="@color/ic_launcher_background"/>
+  <foreground>
+      <inset
+          android:drawable="@drawable/ic_launcher_foreground"
+          android:inset="16%" />
+  </foreground>
+</adaptive-icon>

android/app/src/main/res/values-night-v31/styles.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#2A2520</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+        <item name="android:windowSplashScreenIconBackgroundColor">#7A9A6D</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>

android/app/src/main/res/values-night/styles.xml

@@ -5,6 +5,10 @@
         <!-- Show a splash screen on the activity. Automatically removed when
              the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
          This theme determines the color of the Android Window while your

android/app/src/main/res/values-v31/styles.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#F5F0E8</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+        <item name="android:windowSplashScreenIconBackgroundColor">#7A9A6D</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>

android/app/src/main/res/values/colors.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#7A9A6D</color>
+</resources>

android/app/src/main/res/values/styles.xml

@@ -5,6 +5,10 @@
         <!-- Show a splash screen on the activity. Automatically removed when
              the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
          This theme determines the color of the Android Window while your

fdroid-metadata/de.jeanlucmakiola.household_keeper.yml

@@ -0,0 +1,10 @@
+AuthorName: Jean-Luc Makiola
+License: MIT
+Name: Household Keeper
+
+Categories:
+  - System
+
+#WebSite: https://git.jlmak.dev/jlmak/HouseHoldKeaper
+SourceCode: https://gitea.jeanlucmakiola.de/makiolaj/HouseHoldKeaper
+IssueTracker: https://gitea.jeanlucmakiola.de/makiolaj/HouseHoldKeaper/issues

fdroid-metadata/de.jeanlucmakiola.household_keeper/de-DE/description.txt

@@ -0,0 +1 @@
+Household Keeper hilft dir, deine Haushaltsaufgaben mühelos zu organisieren und zu verwalten. Erstelle Aufgaben, setze Erinnerungen und sorge dafür, dass dein Zuhause reibungslos läuft.

fdroid-metadata/de.jeanlucmakiola.household_keeper/de-DE/summary.txt

@@ -0,0 +1 @@
+Dein Haushalt, entspannt organisiert.

fdroid-metadata/de.jeanlucmakiola.household_keeper/en-US/description.txt

@@ -0,0 +1 @@
+Household Keeper helps you organize and manage your household tasks effortlessly. Create tasks, set reminders, and keep your home running smoothly.

fdroid-metadata/de.jeanlucmakiola.household_keeper/en-US/summary.txt

@@ -0,0 +1 @@
+Your household, effortlessly organized.

pubspec.yaml

@@ -31,6 +31,31 @@ dev_dependencies:
   riverpod_generator: ^4.0.3
   drift_dev: ^2.31.0
   build_runner: ^2.4.0
+  flutter_launcher_icons: ^0.14.3
+  flutter_native_splash: ^2.4.5
+
+flutter_launcher_icons:
+  android: true
+  ios: false
+  image_path: "assets/icon/ic_launcher.png"
+  adaptive_icon_background: "#7A9A6D"
+  adaptive_icon_foreground: "assets/icon/ic_launcher_foreground.png"
+  min_sdk_android: 21
+
+flutter_native_splash:
+  color: "#F5F0E8"
+  color_dark: "#2A2520"
+  image: "assets/icon/ic_launcher.png"
+  image_dark: "assets/icon/ic_launcher.png"
+  android: true
+  ios: false
+  android_12:
+    color: "#F5F0E8"
+    color_dark: "#2A2520"
+    image: "assets/icon/ic_launcher_foreground.png"
+    image_dark: "assets/icon/ic_launcher_foreground.png"
+    icon_background_color: "#7A9A6D"
+    icon_background_color_dark: "#7A9A6D"
 
 flutter:
   uses-material-design: true