fix: merge后14个测试修复+前端TS编译修复 - 895/895通过+前端零错误

frontend/src/pages/TicketCreatePage.tsx

@@ -174,7 +174,7 @@ export default function TicketCreatePage() {
       return;
     }
     setLoadingDatabases(true);
-    instanceApi.getDatabases?.(Number(instanceId))
+    instanceApi.listDatabases(Number(instanceId))
       .then((res: unknown) => {
         const data = (res as { databases?: string[] })?.databases
           || (res as string[])
@@ -240,39 +240,6 @@ export default function TicketCreatePage() {
     }
   }, [sqlContent, instanceId, database]);
 
-  /* ---------------------------------------------------------------- */
-  /*  Pre-submit audit check                                            */
-  /* ---------------------------------------------------------------- */
-
-  const handlePreSubmitAudit = useCallback(async () => {
-    if (!title.trim() || !sqlContent.trim() || !instanceId || !database || !reason.trim()) {
-      setError('请填写所有必填项');
-      return;
-    }
-    // If already audited and SQL hasn't changed, go directly to step 3
-    if (auditResult) {
-      setStep(3);
-      return;
-    }
-    // Auto-audit before submission
-    setAuditing(true);
-    setError('');
-    try {
-      const result = await ticketApi.audit({
-        sql_content: sqlContent,
-        instance_id: Number(instanceId),
-        database,
-      }) as unknown as AuditResult;
-      setAuditResult(result);
-      setStep(3);
-    } catch (e: unknown) {
-      const err = e as { response?: { data?: { detail?: string } } };
-      setError(err?.response?.data?.detail || '预审核失败，请检查 SQL 语法');
-    } finally {
-      setAuditing(false);
-    }
-  }, [title, sqlContent, instanceId, database, reason, auditResult]);
-
   /* ---------------------------------------------------------------- */
   /*  Submit handler                                                    */
   /* ---------------------------------------------------------------- */