Android: Add Riivolution patch configuration

Source/Android/app/src/main/res/layout/activity_riivolution_boot.xml

@@ -18,7 +18,8 @@
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recycler_view"
             android:layout_width="match_parent"
-            android:layout_height="0dp" />
+            android:layout_height="0dp"
+            android:layout_marginTop="@dimen/spacing_medlarge" />
 
     </ScrollView>
 

Source/Android/app/src/main/res/layout/list_item_riivolution_header.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:tools="http://schemas.android.com/tools"
+          android:layout_width="match_parent"
+          android:layout_height="wrap_content"
+          android:id="@+id/text_name"
+          tools:text="Example Section"
+          android:paddingHorizontal="@dimen/spacing_large"
+          android:paddingVertical="@dimen/spacing_medlarge" />

Source/Android/app/src/main/res/layout/list_item_riivolution_option.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:id="@+id/text_name"
+        tools:text="Example Option"
+        android:layout_marginHorizontal="@dimen/spacing_large"
+        android:layout_marginVertical="@dimen/spacing_medlarge"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/spinner_choice"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+    <Spinner
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:id="@+id/spinner_choice"
+        app:layout_constraintStart_toEndOf="@id/text_name"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

Source/Android/app/src/main/res/values/strings.xml

@@ -482,6 +482,7 @@ It can efficiently compress both junk data and encrypted Wii data.
     </string>
 
     <!-- Riivolution Boot Screen -->
+    <string name="riivolution_disabled">Disabled</string>
     <string name="riivolution_start">Start</string>
 
     <!-- Emulation Menu -->