feature: Turbo Mode

Adds an elapsed tick multiplier feature which speeds up games which are built upon delta time.
More information: https://web.archive.org/web/20240713135029/https://github.com/Ryujinx/Ryujinx/pull/6456

src/Ryujinx/Common/KeyboardHotkeyState.cs

@@ -14,5 +14,6 @@ namespace Ryujinx.Ava.Common
         VolumeDown,
         CustomVSyncIntervalIncrement,
         CustomVSyncIntervalDecrement,
+        TurboMode,
     }
 }

src/Ryujinx/Common/LocaleManager.cs

@@ -61,6 +61,13 @@ namespace Ryujinx.Ava.Common.Locale
             }
         }
 
+        public static string GetUnformatted(LocaleKeys key) => Instance.Get(key);
+
+        public string Get(LocaleKeys key) =>
+            _localeStrings.TryGetValue(key, out string value) 
+                ? value 
+                : key.ToString();
+
         public string this[LocaleKeys key]
         {
             get