feat(panel): add representation dashboard API helpers

افزودن getRepresentationDashboardMonthly و getRepresentationDashboardYearly
به لایه request برای مصرف endpointهای داشبورد نماینده.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

services/response.js

@@ -125,4 +125,14 @@ export const request = {
     }),
   getRepresentationInfo: (uuid) =>
     api.get(`api/v1/representation/${uuid}`, { requireAuth: true }),
+  getRepresentationDashboardMonthly: (uuid, year, month) =>
+    api.get(`api/v1/representation/${uuid}/dashboard/monthly`, {
+      params: { year, month },
+      requireAuth: true,
+    }),
+  getRepresentationDashboardYearly: (uuid, year) =>
+    api.get(`api/v1/representation/${uuid}/dashboard/yearly`, {
+      params: { year },
+      requireAuth: true,
+    }),
 };