[Accessibility] Add contrast control screen UI and setup entry point

Bug: 241805782
Test: atest, local raven device
Screenshot: attached on bug
Flag: aconfig
com.android.settings.accessibility.enable_color_contrast_control

Change-Id: I7fcc01b822b460c6585c41a5831575ba0ffbcc93
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 57c577d..d7c1baa 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2472,6 +2472,22 @@
         </activity>
 
         <activity
+            android:name="Settings$ColorContrastActivity"
+            android:exported="true"
+            android:label="@string/accessibility_color_contrast_title">
+            <intent-filter>
+                <action android:name="android.settings.ACCESSIBILITY_COLOR_CONTRAST_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.accessibility.ColorContrastFragment" />
+            <meta-data android:name="com.android.settings.HIGHLIGHT_MENU_KEY"
+                android:value="@string/menu_key_accessibility"/>
+            <meta-data android:name="com.android.settings.PRIMARY_PROFILE_CONTROLLED"
+                android:value="true" />
+        </activity>
+
+        <activity
             android:name="Settings$TextToSpeechSettingsActivity"
             android:exported="true"
             android:label="@string/tts_settings">