Add splash screen SVG graphic for Admin Mobile application

DorkNet.AdminMobile/Platforms/Android/AndroidManifest.xml

@@ -2,4 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
   <uses-permission android:name="android.permission.INTERNET" />
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+  <application
+    android:allowBackup="false"
+    android:icon="@mipmap/appicon"
+    android:roundIcon="@mipmap/appicon_round"
+    android:label="DorkNet Admin"
+    android:supportsRtl="true" />
 </manifest>

DorkNet.AdminMobile/Platforms/Android/MainActivity.cs

@@ -5,7 +5,12 @@ using Microsoft.Maui;
 namespace DorkNet.AdminMobile;
 
 [Activity(
+    Label = "DorkNet Admin",
+    Icon = "@mipmap/appicon",
+    RoundIcon = "@mipmap/appicon_round",
     MainLauncher = true,
+    Exported = true,
+    Theme = "@style/Maui.SplashTheme",
     ConfigurationChanges =
         ConfigChanges.ScreenSize |
         ConfigChanges.Orientation |