- 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/helpers.php

@@ -221,3 +221,19 @@ if (!function_exists('_fmt')) {
         return $line;
     }
 }
+
+if (!function_exists('__trans_choice')) {
+    /**
+     * Translates the given message based on a count from json key.
+     *
+     * @param $key
+     * @param $number
+     * @param array $replace
+     * @param null $locale
+     * @return string
+     */
+    function __trans_choice($key, $number, array $replace = [], $locale = null)
+    {
+        return trans_choice(__($key), $number, $replace, $locale);
+    }
+}