R46 A1-A7：落地绩效考核模块首版

client/src/api/employees.ts

@@ -250,6 +250,22 @@ export type EmployeeStatsResponse = {
     validHolderCount: number;
     expiringSoonCount: number;
   };
+  performanceSummary: {
+    cycle: {
+      id: string;
+      name: string;
+      cycleType: "monthly" | "quarterly" | "semi_annual" | "annual";
+      status: "draft" | "active" | "completed";
+      startDate: string | null;
+      endDate: string | null;
+    } | null;
+    averageScore: number | null;
+    reviewedCount: number;
+    distribution: Array<{
+      score: number;
+      count: number;
+    }>;
+  };
 };
 
 export type BatchTransferDepartmentPayload = {