refactor(ui): Migrate from Fragments to Jetpack Compose

Replace Fragment-based UI with Jetpack Compose screens, adopting
Navigation3 for type-safe routing and Material3 theming throughout.

- Replace all Fragments/ViewHolders with Compose screens and cards
- Introduce NavigationController with Navigation3 runtime
- Add CapodTheme with Material3 design system
- Migrate PopUpWindow overlay to ComposeView with proper lifecycle
- Rewrite WidgetConfigurationActivity in Compose
- Add reusable settings composables (switch, slider, list preference)
- Update Kotlin to 2.2.10, add Compose BOM 2025.06.01
- Fix reactive state for unmatched devices toggle
- Add safety timeout for BT device enumeration
- Fix profile name validation error message

app/src/main/res/drawable/ic_baseline_check_24.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M9,16.17L4.83,12l-1.42,1.41L9,19 21,7l-1.41,-1.41z" />
-</vector>

app/src/main/res/drawable/widget_color_swatch_bg.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="oval">
-    <solid android:color="#FFFFFF" />
-    <stroke
-        android:width="1dp"
-        android:color="#20000000" />
-</shape>

app/src/main/res/drawable/widget_color_swatch_selected_ring.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="oval">
-    <stroke
-        android:width="3dp"
-        android:color="?colorPrimary" />
-</shape>