Fix WLAN SSID detection - add location permission

- Add ACCESS_FINE_LOCATION permission (required for SSID on Android 10+)
- Request permission at runtime when detecting SSID
- Handle permission result and retry detection

android/app/src/main/AndroidManifest.xml

@@ -5,6 +5,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <application