Adjust theming of Android system bars

[Theme Android system bars](https://developer.android.com/design/ui/mobile/guides/foundations/system-bars)

tasks-app-android/src/main/res/values-night/bools.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright (c) 2024 Olivier Patry
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the "Software"),
+  to deal in the Software without restriction, including without limitation
+  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+  and/or sell copies of the Software, and to permit persons to whom the Software
+  is furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+  OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+  -->
+
+<resources>
+    <bool name="light_status_bar">false</bool>
+</resources>

tasks-app-android/src/main/res/values-night/colors.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright (c) 2024 Olivier Patry
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the "Software"),
+  to deal in the Software without restriction, including without limitation
+  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+  and/or sell copies of the Software, and to permit persons to whom the Software
+  is furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+  OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+  -->
+
+<resources>
+    <!--
+    To be kept in sync with Compose counterparts `Color.kt` & `Theme.kt` in `:tasks-app-shared`
+    -->
+
+    <!-- FIXME Material3 theme -->
+    <color name="primary">#FFFFFFFF</color>
+
+    <color name="surface_color">#FF222222</color>
+</resources>

tasks-app-android/src/main/res/values/bools.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright (c) 2024 Olivier Patry
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the "Software"),
+  to deal in the Software without restriction, including without limitation
+  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+  and/or sell copies of the Software, and to permit persons to whom the Software
+  is furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+  OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+  -->
+
+<resources>
+    <bool name="light_status_bar">true</bool>
+</resources>

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

@@ -21,5 +21,11 @@
   -->
 
 <resources>
-    <color name="primary">#006B58</color>
+    <!--
+    To be kept in sync with Compose counterparts `Color.kt` & `Theme.kt` in `:tasks-app-shared`
+    -->
+
+    <color name="primary">#FF006B58</color>
+
+    <color name="surface_color">#FFFFFFFF</color>
 </resources>

tasks-app-android/src/main/res/values/themes.xml

@@ -20,11 +20,26 @@
   OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   -->
 
-<resources>
-    <!-- FIXME Material3 theme -->
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+    Use AppCompat and not Material3 to avoid retrieving a lot of useless dependencies just
+    by embedding `com.google.android.material:material` dependency.
+    There is no use of view theming except for Android system bars here anyway.
+    -->
     <style name="Theme.TasksApp" parent="Theme.AppCompat.DayNight.NoActionBar">
         <item name="colorPrimary">@color/primary</item>
         <item name="colorPrimaryDark">@color/primary</item>
         <item name="colorAccent">@color/primary</item>
+
+        <item name="android:forceDarkAllowed" tools:targetApi="q">false</item>
+        <item name="android:windowBackground">@color/surface_color</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:windowLightStatusBar">@bool/light_status_bar</item>
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+        <!-- Disable window features like ActionBar, Title and Overlay. -->
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowActionBar">false</item>
+        <item name="android:windowContentOverlay">@null</item>
     </style>
 </resources>