feat: count employee

src/controllers/employee-controller.ts

@@ -200,6 +200,13 @@ type EmployeeUpdate = {
 @Tags("Employee")
 @Security("keycloak")
 export class EmployeeController extends Controller {
+  @Get("stats")
+  async getEmployeeStats(@Query() customerBranchId?: string) {
+    return await prisma.employee.count({
+      where: { customerBranchId },
+    });
+  }
+
   @Get()
   async list(
     @Query() zipCode?: string,