[android] fix regressions intr. f72783e017

- Fixed per-game config not properly unloading
- Fixed invisible thumb on switch setting
- Fixed north app bar not coloring

Signed-off-by: crueter <crueter@eden-emu.dev>

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -211,6 +211,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
 
                     if (shouldUseCustom) {
                         SettingsFile.loadCustomConfig(game!!)
+                        NativeConfig.unloadPerGameConfig()
                         Log.info("[EmulationFragment] Loading custom settings for ${game!!.title}")
                     } else {
                         Log.info("[EmulationFragment] Using global settings")

src/android/app/src/main/res/layout-land/fragment_games.xml

@@ -4,6 +4,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="?attr/colorSurface"
     android:clipChildren="false"
     >
 

src/android/app/src/main/res/layout-w600dp/activity_main.xml

@@ -6,7 +6,7 @@
     android:id="@+id/coordinator_main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@drawable/eden_background_gradient">
+    android:background="?attr/colorSurface">
 
     <androidx.fragment.app.FragmentContainerView
         android:id="@+id/fragment_container"

src/android/app/src/main/res/values/eden_colors.xml

@@ -36,8 +36,8 @@
     <color name="eden_glow_orange">#80FF8000</color> <!-- Orange glow -->
 
     <!-- Neon Border Colors -->
-    <color name="eden_border">#333333</color> <!-- Subtle border -->
-    <color name="eden_border_light">#555555</color> <!-- Lighter border -->
+    <color name="eden_border">#7c757f</color> <!-- Subtle border -->
+    <color name="eden_border_light">#948b98</color> <!-- Lighter border -->
     <color name="eden_border_gradient_start">#FF0080</color> <!-- Neon magenta -->
     <color name="eden_border_gradient_end">#00FFFF</color> <!-- Electric cyan -->