refactor: 优化登录页面和用户界面

- 移除文档提醒组件
- 注释掉导航栏中的用户头像
- 更新登录页面默认用户名和密码
- 修改登录页面的租户名称

src/components/DocAlert/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <el-alert v-if="enable()" type="success" show-icon>
+  <el-alert v-if="false" type="success" show-icon>
     <template slot="title">
       <div @click="goToUrl">{{ '【' + title + '】文档地址：' + url }}</div>
     </template>

src/layout/components/Navbar.vue

@@ -10,7 +10,7 @@
 
       <el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
         <div class="avatar-wrapper">
-          <img :src="avatar" class="user-avatar">
+          <!-- <img :src="avatar" class="user-avatar"> -->
           <span v-if="nickname" class="user-nickname">{{ nickname }}</span>
           <i class="el-icon-caret-bottom" />
         </div>

src/views/login.vue

@@ -92,13 +92,13 @@
         mobileCodeTimer: 0,
         loginForm: {
           loginType: "uname",
-          username: "admin",
-          password: "admin123",
+          username: "",
+          password: "",
           captchaVerification: "",
           mobile: "",
           mobileCode: "",
           rememberMe: false,
-          tenantName: "填单部门",
+          tenantName: "鹿泉区智能填单系统",
         },
         scene: 21,