fix(fdroid): Firebase-free stubs for expo-notifications

fdroid/expo-notifications-patches/notifications/model/RemoteNotificationContent.kt

@@ -0,0 +1,43 @@
+package expo.modules.notifications.notifications.model
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.os.Parcel
+import android.os.Parcelable
+import expo.modules.notifications.notifications.enums.NotificationPriority
+import expo.modules.notifications.notifications.interfaces.INotificationContent
+import org.json.JSONObject
+
+/**
+ * Stub RemoteNotificationContent (Firebase-free) for F-Droid builds.
+ * This class exists only for compile compatibility. It is never instantiated
+ * since no FCM messages are received without the Firebase SDK.
+ */
+class RemoteNotificationContent private constructor() : INotificationContent, Parcelable {
+  /** Always false — no data-only remote notifications without FCM. */
+  val isDataOnly = false
+
+  override val title: String? = null
+  override val text: String? = null
+  override val shouldPlayDefaultSound = false
+  override val soundName: String? = null
+  override val shouldUseDefaultVibrationPattern = false
+  override val vibrationPattern: LongArray? = null
+  override val body: JSONObject? = null
+  override val priority: NotificationPriority = NotificationPriority.DEFAULT
+  override val color: Number? = null
+  override val isAutoDismiss = true
+  override val categoryId: String? = null
+  override val isSticky = false
+  override val subText: String? = null
+  override val badgeCount: Number? = null
+  override suspend fun getImage(context: Context): Bitmap? = null
+  override fun containsImage() = false
+  override fun describeContents() = 0
+  override fun writeToParcel(dest: Parcel, flags: Int) {}
+
+  companion object CREATOR : Parcelable.Creator<RemoteNotificationContent> {
+    override fun createFromParcel(parcel: Parcel) = RemoteNotificationContent()
+    override fun newArray(size: Int) = arrayOfNulls<RemoteNotificationContent>(size)
+  }
+}