fix: 修复添加学员启用开关布局

ai_knowledge_base_v2/apps/admin-web/src/App.vue

@@ -861,9 +861,14 @@ function formatRecordDateTime(value: string, boundary: "start" | "end") {
                   <span>有效期</span>
                   <input v-model="studentForm.expiredAt" type="date" aria-label="学员有效期" title="留空表示长期有效" />
                 </label>
-                <div class="form-switch-row">
+                <div class="student-status-field">
                   <span>启用</span>
-                  <el-switch v-model="studentForm.status" :active-value="1" :inactive-value="0" />
+                  <el-switch
+                    v-model="studentForm.status"
+                    :active-value="1"
+                    :inactive-value="0"
+                    aria-label="启用学员账号"
+                  />
                 </div>
               </div>
               <div class="actions compact">

ai_knowledge_base_v2/apps/admin-web/src/styles.css

@@ -355,8 +355,35 @@ textarea {
   width: 100%;
 }
 
-.student-expiry-field {
+.student-form-grid .student-expiry-field {
   width: 100%;
+  min-width: 0;
+}
+
+.student-status-field {
+  width: 100%;
+  min-width: 0;
+  height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 0 12px;
+  border: 1px solid #dcdfe6;
+  border-radius: 4px;
+  background: #ffffff;
+  color: #606266;
+}
+
+.student-status-field > span {
+  overflow: hidden;
+  font-size: 13px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.student-status-field .el-switch {
+  flex: 0 0 auto;
 }
 
 .migration-overview {