create performance for supervisor

app/Http/Controllers/HeadquartersDashboard/CumulativeSupervisorPerformanceStatsController.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Http\Controllers\HeadquartersDashboard;
+
+use App\Facades\DataTable\DataTableFacade;
+use App\Http\Controllers\Controller;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class CumulativeSupervisorPerformanceStatsController extends Controller
+{
+    public function index(Request $request): JsonResponse
+    {
+        $query = DB::table('expert_performances')->selectRaw("
+                province_id,
+                province_name,
+                SUM(calls) AS total,
+                SUM(reviews) AS reviews,
+                SUM(good) AS good,
+                SUM(bad) AS bad
+            ")
+            ->groupBy('province_id', 'province_name')
+            ->unionAll(DB::table('expert_performances')->selectRaw("
+                0 as province_id,
+                'کشوری' as province_name,
+                SUM(calls) AS total,
+                SUM(reviews) AS reviews,
+                SUM(good) AS good,
+                SUM(bad) AS bad
+            "));
+
+        return response()->json(
+            DataTableFacade::run(
+                $query,
+                $request,
+                allowedFilters: ['*'],
+                allowedSortings: ['*'])
+        );
+    }
+}