Cost units can be edited

app/Domains/CostUnit/Actions/ChangeCostUnitTreasurers/ChangeCostUnitTreasurersCommand.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Domains\CostUnit\Actions\ChangeCostUnitTreasurers;
+
+use App\Models\User;
+
+class ChangeCostUnitTreasurersCommand {
+    private ChangeCostUnitTreasurersRequest $request;
+
+    public function __construct(ChangeCostUnitTreasurersRequest $request) {
+        $this->request = $request;
+    }
+
+    public function execute() : ChangeCostUnitTreasurersResponse {
+        $response = new ChangeCostUnitTreasurersResponse();
+
+        try {
+            $this->request->costUnit->resetTreasurers();
+
+            foreach ($this->request->treasurers as $treasurer) {
+                $this->request->costUnit->tresurers()->attach($treasurer);
+            }
+
+            $this->request->costUnit->save();
+        } catch (\Throwable $th) {
+            $response->success = false;
+        }
+
+        return $response;
+    }
+}