add option: the menu is enabled by default for users

lib/AppInfo/Application.php

@@ -58,7 +58,16 @@ class Application extends App
         $isForced = (bool) $this->config->getAppValue(self::APP_ID, 'force', '0');
 
         if (null !== $this->user && !$isForced) {
-            $enabled = (bool) $this->config->getUserValue($this->user->getUid(), self::APP_ID, 'enabled', '1');
+            $enabled = (bool) $this->config->getUserValue(
+                $this->user->getUid(),
+                self::APP_ID,
+                'enabled',
+                $this->config->getAppValue(
+                    self::APP_ID,
+                    'default-enabled',
+                    '1'
+                )
+            );
         }
 
         return $enabled;

lib/Settings/Admin.php

@@ -89,6 +89,7 @@ class Admin implements ISettings
             'force' => $this->config->getAppValue('force', '0'),
             'target-blank-apps' => $this->config->getAppValueArray('target-blank-apps', '[]'),
             'top-menu-apps' => $this->config->getAppValueArray('top-menu-apps', '[]'),
+            'default-enabled' => $this->config->getAppValue('default-enabled', '1'),
             'apps' => $this->appRepository->getVisibleApps(),
         ];
 

lib/Settings/Personal.php

@@ -72,7 +72,11 @@ class Personal implements ISettings
 
         $parameters = [
             'force' => $this->config->getAppValueBool('force', '0'),
-            'enabled' => $this->config->getUserValue($user, 'enabled', '1'),
+            'enabled' => $this->config->getUserValue(
+                $user,
+                'enabled',
+                $this->config->getAppValue('default-enabled', '1')
+            ),
             'top-menu-apps' => $this->config->getUserValueArray($user, 'top-menu-apps', '[]'),
             'target-blank-mode' => $this->config->getUserValue($user, 'target-blank-mode', '1'),
             'target-blank-apps' => $this->config->getUserValueArray($user, 'target-blank-apps', '[]'),