feat: enforce signature-scoped drainage authorization before SMS submission

src/api/types/operations.ts

@@ -134,6 +134,13 @@ export type SmsMessageRecord = {
     categories?: string[];
     truncated?: boolean;
   } | null;
+  drainageGate?: {
+    version: string;
+    evaluatedAt: string;
+    reason: string | null;
+    reasonCode: string | null;
+    targets: Array<{ category: string; text: string; value: string; materialIds: string[] }>;
+  } | null;
   drainageDetectionVersion?: string | null;
   drainageEvaluatedAt?: string | null;
   clientSrcId?: string | null;
@@ -331,7 +338,14 @@ export type SystemLogExportResult = {
   recordCount: number;
   truncated: boolean;
   content: string;
-  filters: { keyword?: string; level?: string; module?: string; range?: string; createdAtFrom?: string; createdAtTo?: string };
+  filters: {
+    keyword?: string;
+    level?: string;
+    module?: string;
+    range?: string;
+    createdAtFrom?: string;
+    createdAtTo?: string;
+  };
 };
 
 export type DailyReconciliationReport = {
@@ -638,7 +652,10 @@ export type GatewaySubmitException = {
   updatedAt: string;
   tenant?: Pick<TenantOption, 'id' | 'name' | 'code' | 'status'> | null;
   application?: Pick<EnterpriseApplication, 'id' | 'tenantId' | 'name' | 'status'> | null;
-  channel?: Pick<AdminChannel, 'id' | 'code' | 'name' | 'status' | 'carrier' | 'sendRegion' | 'rateLimitPerSecond'> | null;
+  channel?: Pick<
+    AdminChannel,
+    'id' | 'code' | 'name' | 'status' | 'carrier' | 'sendRegion' | 'rateLimitPerSecond'
+  > | null;
 };
 
 export type GatewaySubmitExceptionResponse = PagedResponse<GatewaySubmitException> & {

src/apps/admin/sms-records/SendDetailModal.tsx

@@ -47,6 +47,26 @@ export function SendDetailModal({ record, segmentAudits, segmentLoading, onClose
       }
     >
       <div className="admin-sms-send-detail">
+        <section aria-label="引流发送资格">
+          <h3>引流发送资格</h3>
+          {record.drainageGate ? (
+            <>
+              <p>
+                {record.drainageGate.reason ||
+                  (record.drainageGate.targets.length
+                    ? '引流信息资格检查通过；发送仍受通道及其他规则限制'
+                    : '未检测到引流信息')}
+              </p>
+              {record.drainageGate.targets.map((target, index) => (
+                <p key={index}>
+                  {target.text} · {target.materialIds.length ? '已匹配审核通过的资料' : '未匹配有效资料'}
+                </p>
+              ))}
+            </>
+          ) : (
+            <p className="muted">{segmentLoading ? '正在加载引流资格校验结果…' : '未执行引流资格校验'}</p>
+          )}
+        </section>
         <div className="admin-sms-detail-overview">
           <div>
             <span>最终状态</span>