has('date')) { $query->whereDate('date', $request->date); } $plans = $query->get(); return response()->json([ 'success' => true, 'data' => $plans ]); } /** * POST /api/v1/plans */ public function store(Request $request): JsonResponse { return response()->json([ 'success' => true, 'message' => 'Plan created (Sandbox simulation)', 'id' => 'PLAN-' . uniqid() ]); } }