Set up project skeleton (milestone 1)

- Architecture and feature overview in docs/ARCHITECTURE.md
- Gradle 9.8 / AGP 9.4 / Kotlin 2.4 with version catalog and convention plugins
- Modules :app, :core:*, :device-profiles, :feature:* (placeholder screens)
- Flavors core (no INTERNET, enforced by a build check) and full
- Material You theme, navigation, expert mode and dry-run settings (DataStore)
- Pixel 8-10 device detection, unit tests, GPLv3 license, English README with Obtainium badge

Co-Authored-By: Claude Opus 5.5 <[email protected]>

feature/permissions/build.gradle.kts

@@ -0,0 +1,7 @@
+plugins {
+    alias(libs.plugins.pixelwall.android.feature)
+}
+
+android {
+    namespace = "org.pixelwall.feature.permissions"
+}

feature/permissions/src/main/kotlin/org/pixelwall/feature/permissions/PermissionsNavigation.kt

@@ -0,0 +1,17 @@
+package org.pixelwall.feature.permissions
+
+import androidx.compose.ui.res.stringResource
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.compose.composable
+import org.pixelwall.core.ui.component.PlaceholderScreen
+
+const val PERMISSIONS_ROUTE = "permissions"
+
+fun NavGraphBuilder.permissionsScreen() {
+    composable(PERMISSIONS_ROUTE) {
+        PlaceholderScreen(
+            title = stringResource(R.string.permissions_title),
+            description = stringResource(R.string.permissions_description),
+        )
+    }
+}

feature/permissions/src/main/res/values-de/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="permissions_title">Berechtigungen</string>
+    <string name="permissions_description">App-Berechtigungen und AppOps fein justieren.</string>
+</resources>

feature/permissions/src/main/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="permissions_title">Permissions</string>
+    <string name="permissions_description">Fine-tune app permissions and app operations.</string>
+</resources>