feat: support subtitle translate

src/libs/utils.js

@@ -350,3 +350,15 @@ export const withTimeout = (task, timeout, timeoutMsg = "Task timed out") => {
     ),
   ]);
 };
+
+/**
+ * 截短字符串
+ * @param {*} str
+ * @param {*} maxLength
+ * @returns
+ */
+export const truncateWords = (str, maxLength) => {
+  if (str.length <= maxLength) return str;
+  const truncated = str.slice(0, maxLength);
+  return truncated.slice(0, truncated.lastIndexOf(" ")) + " …";
+};