fix(widget): blank app icons

Signed-off-by: Mod4 <omarelfarok24135@gmail.com>
Co-authored-by: mahee96 <47920326+mahee96@users.noreply.github.com>

AltWidget/Intents/ViewAppIntent.swift

@@ -0,0 +1,73 @@
+//
+//  ViewAppIntent.swift
+//  AltWidgetExtension
+//
+//  Replaces the legacy SiriKit ViewAppIntent (ViewApp.intentdefinition) with a
+//  modern AppIntents-based intent. Required because IntentConfiguration does not
+//  support containerBackground on iOS 17+, causing the blank-widget bug.
+//
+
+import AppIntents
+import WidgetKit
+import AltStoreCore
+
+// Represents one installed app in the picker list.
+@available(iOSApplicationExtension 17, *)
+struct InstalledAppEntity: AppEntity
+{
+    // Disambiguates from the AppEntity name used in AppIntents framework.
+    static var typeDisplayRepresentation: TypeDisplayRepresentation = "Installed App"
+    static var defaultQuery = InstalledAppQuery()
+
+    var id: String // bundle identifier
+    var name: String
+
+    var displayRepresentation: DisplayRepresentation {
+        DisplayRepresentation(title: "\(name)")
+    }
+}
+
+@available(iOSApplicationExtension 17, *)
+struct InstalledAppQuery: EntityQuery
+{
+    func entities(for identifiers: [String]) async throws -> [InstalledAppEntity]
+    {
+        try await DatabaseManager.shared.start()
+        let context = DatabaseManager.shared.persistentContainer.newBackgroundContext()
+        return try await context.performAsync {
+            let fetchRequest = InstalledApp.fetchRequest()
+            fetchRequest.predicate = NSPredicate(
+                format: "%K IN %@",
+                #keyPath(InstalledApp.bundleIdentifier),
+                identifiers
+            )
+            fetchRequest.returnsObjectsAsFaults = false
+            let apps = try context.fetch(fetchRequest)
+            return apps.map { InstalledAppEntity(id: $0.bundleIdentifier, name: $0.name) }
+        }
+    }
+
+    func suggestedEntities() async throws -> [InstalledAppEntity]
+    {
+        try await DatabaseManager.shared.start()
+        let context = DatabaseManager.shared.persistentContainer.newBackgroundContext()
+        return try await context.performAsync {
+            InstalledApp.all(in: context)
+                .map { InstalledAppEntity(id: $0.bundleIdentifier, name: $0.name) }
+                .sorted { $0.name < $1.name }
+        }
+    }
+}
+
+@available(iOSApplicationExtension 17, *)
+struct SelectAppIntent: WidgetConfigurationIntent
+{
+    static var title: LocalizedStringResource = "Select App"
+    static var description = IntentDescription("Choose which app to display.")
+
+    @Parameter(title: "App")
+    var app: InstalledAppEntity?
+
+    // WidgetConfigurationIntent requires perform() — no-op for configuration intents.
+    func perform() async throws -> some IntentResult { .result() }
+}