accept/reject pireps in admin; cleanup and refactoring

app/Models/Rank.php

@@ -29,9 +29,9 @@ class Rank extends Model
     protected $casts = [
         'name' => 'string',
         'hours' => 'integer',
-        'auto_approve_acars' => 'boolean',
-        'auto_approve_manual' => 'boolean',
-        'auto_promote' => 'boolean',
+        'auto_approve_acars' => 'integer',
+        'auto_approve_manual' => 'integer',
+        'auto_promote' => 'integer',
     ];
 
     /**

app/Models/User.php

@@ -81,7 +81,7 @@ class User extends Authenticatable
     protected $casts
         = [
             'flights'      => 'integer',
-            'flight_hours' => 'integer',
+            'flight_time'   => 'integer',
             'balance'      => 'double',
             'timezone'     => 'integer',
         ];