Refactor script

app/Http/Controllers/Api/V1/PlanningController.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Models\SalesPlan;
+use Illuminate\Http\Request;
+use Illuminate\Http\JsonResponse;
+
+class PlanningController extends Controller
+{
+    /**
+     * GET /api/v1/plans
+     */
+    public function index(Request $request): JsonResponse
+    {
+        $query = SalesPlan::query();
+
+        if ($request->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()
+        ]);
+    }
+}