opt：印尼项目国际化

lms/nladmin-ui/src/layout/components/Navbar.vue

@@ -55,6 +55,7 @@
           <el-dropdown-item divided command="zh">简体中文</el-dropdown-item>
           <el-dropdown-item divided command="en">English</el-dropdown-item>
           <el-dropdown-item divided command="iv">Vietnamese</el-dropdown-item>
+          <el-dropdown-item divided command="id">Indonesian</el-dropdown-item>
         </el-dropdown-menu>
       </el-dropdown>
     </div>
@@ -146,6 +147,8 @@ export default {
         this.language = '简体中文'
       } else if (command === 'iv') {
         this.language = 'Vietnamese'
+      } else if (command === 'id') {
+        this.language = 'Indonesian'
       }
     },
     toggleSideBar() {