feat: 清理示例数据并统一空态体验

frontend/src/views/ia/RiskIssueSae.vue

@@ -79,8 +79,10 @@
               </el-button>
             </template>
           </el-table-column>
+          <template #empty>
+            <div v-if="!loading" class="risk-table-empty">{{ TEXT.modules.riskIssueSae.emptyDescription }}</div>
+          </template>
         </el-table>
-        <StateEmpty v-if="!loading && filteredItems.length === 0" :description="TEXT.modules.riskIssueSae.emptyDescription" />
       </div>
     </div>
   </div>
@@ -96,7 +98,6 @@ import { fetchAes } from "../../api/aes";
 import { fetchSubjects } from "../../api/subjects";
 import { fetchSites } from "../../api/sites";
 import { displayDate, displayEnum } from "../../utils/display";
-import StateEmpty from "../../components/StateEmpty.vue";
 import { TEXT } from "../../locales";
 
 const router = useRouter();
@@ -247,4 +248,15 @@ onMounted(load);
 .risk-table :deep(.el-table__inner-wrapper::before) {
   display: none;
 }
+
+.risk-table-empty {
+  min-height: 220px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #8a97ab;
+  font-size: 14px;
+  font-weight: 500;
+  letter-spacing: 0.02em;
+}
 </style>