feature(优化): 首次登录添加退出登录功能

src/views/system/user/components/UserRestPwd.vue

@@ -26,6 +26,7 @@
         </el-form-item>
       </el-form>
       <template #footer>
+        <el-button v-if="isFirstLogin" @click="$emit('fetch-data')">退出登录</el-button>
         <el-button type="primary" @click="save">确 定</el-button>
         <el-button v-if="!isFirstLogin" @click="close">取 消</el-button>
       </template>