fix: backup file and sigfall when app start (#2732)

* fix: backup loading

* fix: qt 6.11 sig fall

client/android/src/org/amnezia/vpn/AmneziaActivity.kt

@@ -792,6 +792,16 @@ class AmneziaActivity : QtActivity() {
                             else -> type = "*/*"
                         }
                     }
+                    // Force system document picker to avoid third-party file managers
+                    // that may lack storage permissions (common on Android TV devices)
+                    val systemPickerPackage = listOf("com.google.android.documentsui", "com.android.documentsui")
+                        .firstOrNull { pkg ->
+                            try { packageManager.getPackageInfo(pkg, 0); true }
+                            catch (_: PackageManager.NameNotFoundException) { false }
+                        }
+                    if (systemPickerPackage != null) {
+                        `package` = systemPickerPackage
+                    }
                 }
             } else {
                 Intent(this@AmneziaActivity, TvFilePicker::class.java)
@@ -1064,13 +1074,11 @@ class AmneziaActivity : QtActivity() {
     @Suppress("unused")
     fun sendTouch(x: Float, y: Float) {
         Log.v(TAG, "Send touch: $x, $y")
-        blockingCall {
             findQtWindow(window.decorView)?.let {
                 Log.v(TAG, "Send touch to $it")
                 it.dispatchTouchEvent(createEvent(x, y, SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN))
                 it.dispatchTouchEvent(createEvent(x, y, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP))
             }
-        }
     }
 
     private fun findQtWindow(view: View): View? {