feat: support subtitle translate for userscript

src/injector.js

@@ -1,19 +1,3 @@
-(function () {
-  const originalOpen = XMLHttpRequest.prototype.open;
-  XMLHttpRequest.prototype.open = function (...args) {
-    const url = args[1];
-    if (typeof url === "string" && url.includes("timedtext")) {
-      this.addEventListener("load", function () {
-        window.postMessage(
-          {
-            type: "KISS_XHR_DATA_YOUTUBE",
-            url: this.responseURL,
-            response: this.responseText,
-          },
-          window.location.origin
-        );
-      });
-    }
-    return originalOpen.apply(this, args);
-  };
-})();
+import { XMLHttpRequestInjector } from "./subtitle/XMLHttpRequestInjector";
+
+XMLHttpRequestInjector();