fix some code for some thing such as mission accident and safety privacy

app/Http/Controllers/V3/Dashboard/Mission/RequestPortalController.php

@@ -153,6 +153,8 @@ class RequestPortalController extends Controller
                 'finish_time' => $request->end_date,
                 'state_id' => $state,
                 'state_name' => MissionStates::name($state),
+                'explanation' => $request->explanation,
+                'request_date' => now(),
             ]);
 
             $mission->rahdaran()->sync($request->rahdaran);