Implement support for setting two common driver flags for Turnip (custom Adreno driver)

enable_tp_ubwc_flag_hint and storage_8bit are now available as check
boxes on the driver setup screen.

Fixes #22808

UI/DeveloperSettingsPages.cpp

@@ -67,7 +67,7 @@ static bool SupportsCustomDriver() {
 
 static bool SupportsCustomDriver() {
 #ifdef _DEBUG
-	return false;  // change to true to debug driver installation on other platforms
+	return false;  // change to true to debug driver installation on other platforms. DO NOT commit as true.
 #else
 	return false;
 #endif