chore: 新增fi学习系统

src/assets/languages/zh-CN.json

 {
-  "title": "在线学习系统",
+  "title": "紫荆学习系统",
   "action": {
     "courseAction": {
       "all": "全部",

src/components/learnSysLayout/navigation.vue

@@ -4,7 +4,7 @@
       <div class="logo-box">
         <!-- <img class="bank-logol" src="https://zws-imgs-pub.ezijing.com/pc/base/logo.svg" />
         <img class="bank-logor" src="@/assets/images/bank-logo2.png" alt="logo" /> -->
-        <img class="bank-logol" src="https://webapp-pub.ezijing.com/project_online/paa/logo.png" />
+        <img class="bank-logol" src="https://webapp-pub.ezijing.com/project_online/fi/logo2.png" />
       </div>
     </div>
     <!-- <div class="bank-title" @click="setStatus">私人财富风险管理顾问</div> -->