feat: appendLog同步输出到android.util.Log(GCA-OTA tag)

packages/client-android/android/app/src/main/java/dev/yuzu/gca/MainActivity.kt

@@ -16,6 +16,7 @@ import java.io.FileOutputStream
 import java.net.HttpURLConnection
 import java.net.URL
 import java.security.MessageDigest
+import android.util.Log
 import org.json.JSONObject
 
 class MainActivity : AppCompatActivity() {
@@ -101,9 +102,12 @@ class MainActivity : AppCompatActivity() {
     }
 
     private fun appendLog(msg: String) {
+        Log.i(TAG, msg)
         runOnUiThread { logView.append("$msg\n") }
     }
 
+    companion object { private const val TAG = "GCA-OTA" }
+
     private fun manifestUrl(channel: String): String {
         val base = "https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota"
         return when (channel) {