Work on file picker - WIP

app/src/main/AndroidManifest.xml

@@ -16,6 +16,7 @@
         tools:ignore="AllowBackup,GoogleAppIndexingWarning">
         <activity
             android:name=".WelcomeActivity"
+            android:exported="true"
             android:configChanges="orientation|screenSize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
@@ -23,9 +24,11 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+
         <activity
             android:name=".AboutActivity"
             android:theme="@style/AppTheme.Transparent"/>
+
         <provider
             android:name="android.support.v4.content.FileProvider"
             android:authorities="com.topjohnwu.magisk.provider"
@@ -35,6 +38,7 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/file_paths" />
         </provider>
+
     </application>
 
 </manifest>