feat(aihr): add M1 broadcast targeting and mandatory reads

frontend/src/api/aihr/broadcast.ts

@@ -8,6 +8,23 @@ type ApiResult<T> = {
 
 export type BroadcastStatus = 'PUBLISHED' | 'WITHDRAWN';
 
+export type BroadcastTargetRequest = {
+  projectCodes: string[];
+  positionNames: string[];
+  positionLevels: string[];
+};
+
+export type BroadcastTargetOption = {
+  value: string;
+  label: string;
+};
+
+export type BroadcastTargetOptions = {
+  projects: BroadcastTargetOption[];
+  positionNames: BroadcastTargetOption[];
+  positionLevels: BroadcastTargetOption[];
+};
+
 export type BroadcastAdminMessage = {
   id: number;
   title: string;
@@ -19,6 +36,10 @@ export type BroadcastAdminMessage = {
   withdrawnBy?: number;
   withdrawnAt?: string;
   withdrawReason?: string;
+  requiredRead: boolean;
+  targetRuleCount: number;
+  matchedRecipientCount: number;
+  unmatchedTargetCount: number;
 };
 
 export type BroadcastAdminPage = {
@@ -35,6 +56,8 @@ export type PublishBroadcastRequest = {
   title: string;
   content: string;
   expectedTenantId: string;
+  requiredRead: boolean;
+  targets: BroadcastTargetRequest;
 };
 
 export type WithdrawBroadcastRequest = {
@@ -54,7 +77,19 @@ export function listBroadcastAdminMessages(params: {
   });
 }
 
-export function publishBroadcast(data: PublishBroadcastRequest): Promise<ApiResult<{ id: number; version: number }>> {
+export function loadBroadcastTargetOptions(): Promise<ApiResult<BroadcastTargetOptions>> {
+  return request({
+    url: '/api/aihr/broadcast/admin/target-options',
+    method: 'get'
+  });
+}
+
+export function publishBroadcast(data: PublishBroadcastRequest): Promise<ApiResult<{
+  id: number;
+  version: number;
+  matchedRecipientCount: number;
+  unmatchedTargetCount: number;
+}>> {
   return request({
     url: '/api/aihr/broadcast/messages',
     method: 'post',