Updated design to look like JavaFX project

- updated the fxml file to have the same theming as desktop project
- removed old unused files to project neatness

TODO:
-hook up backend to application
-complete CRUD for each entity
- change text so it uses String.xml values
-add more info to profile if needed
-give pets their own profile
-fix small bug with status bar color not changing

app/src/main/res/values-night/themes.xml

@@ -1,7 +1,9 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Base.Theme.PetStoreMobile" parent="Theme.Material3.DayNight">
-        <!-- Customize your dark theme here. -->
-        <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+    <style name="Base.Theme.PetStoreMobile" parent="Theme.Material3.DayNight.NoActionBar">
+        <item name="colorPrimary">@color/primary_dark</item>
+        <item name="colorPrimaryVariant">@color/primary_medium</item>
+        <item name="colorAccent">@color/accent_coral</item>
+        <item name="android:windowBackground">@color/background_grey</item>
     </style>
 </resources>