feat(appstore): rebrand as SilverSHELL AppStore client

- applicationId: uk.silverlabs.silverdroid → uk.silverlabs.appstore
- app_name: SilverDROID → SilverSHELL AppStore
- user agent: SilverDROID/1.0 → SilverAppStore/1.0
- versionCode/versionName: override via Gradle -P args for CI builds

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

app/build.gradle.kts

@@ -11,11 +11,11 @@ android {
     compileSdk = 35
 
     defaultConfig {
-        applicationId = "uk.silverlabs.silverdroid"
+        applicationId = "uk.silverlabs.appstore"
         minSdk = 26
         targetSdk = 35
-        versionCode = 1
-        versionName = "1.0.0"
+        versionCode = (project.findProperty("versionCode") as String?)?.toInt() ?: 1
+        versionName = (project.findProperty("versionName") as String?) ?: "1.0.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -84,6 +84,9 @@ dependencies {
     implementation("androidx.room:room-ktx:2.6.1")
     ksp("androidx.room:room-compiler:2.6.1")
 
+    // WorkManager for background update checks
+    implementation("androidx.work:work-runtime-ktx:2.10.0")
+
     // Coroutines
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.10.1")
 

app/src/main/kotlin/uk/silverlabs/silverdroid/ui/webview/WasmWebView.kt

@@ -22,7 +22,8 @@ fun WasmWebView(
     url: String,
     appName: String,
     onBackPressed: () -> Unit,
-    modifier: Modifier = Modifier
+    modifier: Modifier = Modifier,
+    jsInterface: AppStoreJsBridge? = null
 ) {
     var webView by remember { mutableStateOf<WebView?>(null) }
     var isLoading by remember { mutableStateOf(true) }
@@ -113,7 +114,12 @@ fun WasmWebView(
 
                         // User agent (modern)
                         settings.userAgentString = settings.userAgentString +
-                                " SilverDROID/1.0 (PWA/WASM Launcher)"
+                                " SilverAppStore/1.0 (AppStore Client)"
+
+                        // Wire AppStore JS bridge so Blazor can call native install
+                        jsInterface?.let {
+                            addJavascriptInterface(it, AppStoreJsBridge.BRIDGE_NAME)
+                        }
 
                         // Enable wide viewport
                         settings.useWideViewPort = true

app/src/main/res/values/strings.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">SilverDROID</string>
+    <string name="app_name">SilverSHELL AppStore</string>
     <string name="launcher_title">Your Apps</string>
     <string name="add_pwa">Add App</string>
     <string name="settings">Settings</string>