自定义源新增version字段，新增utils.buffer.bufToString方法

src/main/modules/userApi/renderer/preload.js

@@ -185,7 +185,7 @@ contextBridge.exposeInMainWorld('lx', {
   utils: {
     crypto: {
       aesEncrypt(buffer, mode, key, iv) {
-        const cipher = createCipheriv('aes-128-' + mode, key, iv)
+        const cipher = createCipheriv(mode, key, iv)
         return Buffer.concat([cipher.update(buffer), cipher.final()])
       },
       rsaEncrypt(buffer, key) {
@@ -203,8 +203,12 @@ contextBridge.exposeInMainWorld('lx', {
       from(...args) {
         return Buffer.from(...args)
       },
+      bufToString(buf, format) {
+        return Buffer.from(buf, 'binary').toString(format)
+      },
     },
   },
+  version: '1.1.0',
   // removeEvent(eventName, handler) {
   //   if (!eventNames.includes(eventName)) return Promise.reject(new Error('The event is not supported: ' + eventName))
   //   let handlers