manager: ui refactor (#21)

* manager: ui refactor

manager/app/src/main/AndroidManifest.xml

@@ -2,13 +2,12 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
-    <queries>
-        <intent>
-            <action android:name="android.intent.action.MAIN" />
-        </intent>
-    </queries>
+    <uses-permission
+        android:name="android.permission.QUERY_ALL_PACKAGES"
+        tools:ignore="QueryAllPackagesPermission" />
 
     <application
+        android:name=".KernelSUApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -18,9 +17,8 @@
         android:theme="@style/Theme.KernelSU"
         tools:targetApi="31">
         <activity
-            android:name=".MainActivity"
+            android:name=".ui.MainActivity"
             android:exported="true"
-            android:label="@string/app_name"
             android:theme="@style/Theme.KernelSU">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -34,4 +32,4 @@
         </activity>
     </application>
 
-</manifest>
+</manifest>