- fixed an error on finance in admin panel

- flight ident now use this format: VA IATA(if empty ICAO) + Flight Number + - + Flight Code (without C) + - + Flight Leg (without L)
- added function __trans_choice in helpers.php for translation
- fixed error in flight edit/insert panel not showing/inserting Tuesday in days
- fixed an error occurring when metar retrieved is empty
- edited now-ui-kit.css to align login fields correctly
- added /public/assets/frontend/js/core/jquery-3.3.1.min.js to fix a missed resource error in authentication pages
- added translations file for en and it locales
- translated all the frontend templates

app/Models/Airline.php

@@ -69,7 +69,10 @@ class Airline extends Model
      */
     public function getCodeAttribute()
     {
-        return $this->icao;
+		if ($this->iata && $this->iata !== '')
+			return $this->iata;
+		else
+			return $this->icao;
     }
 
     /**