feat: support subtitle translate

src/hooks/Subtitle.js

@@ -0,0 +1,10 @@
+import { DEFAULT_SUBTITLE_SETTING } from "../config";
+import { useSetting } from "./Setting";
+
+export function useSubtitle() {
+  const { setting, updateChild } = useSetting();
+  const subtitleSetting = setting?.subtitleSetting || DEFAULT_SUBTITLE_SETTING;
+  const updateSubtitle = updateChild("subtitleSetting");
+
+  return { subtitleSetting, updateSubtitle };
+}