Use simple int form for timeoutActivity (#917)

lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm

@@ -2435,29 +2435,7 @@ qr/^(?:(?:https?):\/\/(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.
         },
         'timeoutActivity' => {
             'default' => 0,
-            'select'  => [
-                {
-                    'k' => 0,
-                    'v' => 'None'
-                },
-                {
-                    'k' => 900,
-                    'v' => '15 min'
-                },
-                {
-                    'k' => 1800,
-                    'v' => '30 min'
-                },
-                {
-                    'k' => 2700,
-                    'v' => '45 min'
-                },
-                {
-                    'k' => 3600,
-                    'v' => '60 min'
-                }
-            ],
-            'type' => 'select'
+            'type'    => 'int'
         },
         'trustedDomains' => {
             'type' => 'text'

lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm

@@ -425,14 +425,7 @@ sub attributes {
             documentation => 'Session timeout on server side',
         },
         timeoutActivity => {
-            select => [
-                { k => '0',    v => 'None' },
-                { k => '900',  v => '15 min' },
-                { k => '1800', v => '30 min' },
-                { k => '2700', v => '45 min' },
-                { k => '3600', v => '60 min' },
-            ],
-            type          => 'select',
+            type          => 'int',
             default       => 0,
             documentation => 'Session activity timeout on server side',
         },