migrate mobile with new endpoints

mobile/hooks/useSyncPush.ts

@@ -0,0 +1,23 @@
+import { useCallback, useRef } from 'react';
+import { apiClient } from '../api/client';
+import { ENDPOINTS } from '../constants/api';
+
+export function useSyncPush() {
+  const isRunning = useRef(false);
+
+  const push = useCallback(async (locationId: string) => {
+    if (isRunning.current) return { pending: 0 };
+    isRunning.current = true;
+
+    try {
+      const result = await apiClient.post<{ pending: number; message: string }>(ENDPOINTS.SYNC_PUSH, {
+        location_id: locationId,
+      });
+      return { pending: result.pending };
+    } finally {
+      isRunning.current = false;
+    }
+  }, []);
+
+  return { push };
+}