feat(profile): add exp info tooltip

open-isle-cli/src/views/ProfileView.vue

@@ -28,7 +28,13 @@
             <div class="profile-level-exp">
               {{ levelInfo.exp }} / {{ levelInfo.nextExp }}
             </div>
-            <div class="profile-level-target">目标 Lv.{{ levelInfo.currentLevel + 1 }}</div>
+            <div class="profile-level-target">
+              目标 Lv.{{ levelInfo.currentLevel + 1 }}
+              <i
+                class="fas fa-info-circle profile-exp-info"
+                title="经验值可通过发帖、评论等操作获得，达到目标后即可提升等级，解锁更多功能。"
+              ></i>
+            </div>
           </div>
         </div>
       </div>
@@ -584,6 +590,12 @@ export default {
   opacity: 0.8;
 }
 
+.profile-exp-info {
+  margin-left: 4px;
+  opacity: 0.5;
+  cursor: pointer;
+}
+
 .profile-info {
   display: flex;
   flex-direction: row;