android: request legacy storage

android/app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     package="com.logseq.app">
 
     <application
+        android:requestLegacyExternalStorage="true"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"