clean code

src/server/models/config.js

@@ -22,7 +22,6 @@ module.exports = function(crowi) {
     // overwrite
     config['app:installed'] = true;
     config['app:fileUpload'] = true;
-    config['customize:layout'] = 'growi';
     config['customize:isSavedStatesOfTabChanges'] = false;
 
     return config;
@@ -194,7 +193,6 @@ module.exports = function(crowi) {
         file: crowi.fileUploadService.getFileUploadEnabled(),
       },
       registrationWhiteList: crowi.configManager.getConfig('crowi', 'security:registrationWhiteList'),
-      layoutType: crowi.configManager.getConfig('crowi', 'customize:layout'),
       themeType: crowi.configManager.getConfig('crowi', 'customize:theme'),
       isEnabledLinebreaks: crowi.configManager.getConfig('markdown', 'markdown:isEnabledLinebreaks'),
       isEnabledLinebreaksInComments: crowi.configManager.getConfig('markdown', 'markdown:isEnabledLinebreaksInComments'),

src/server/routes/apiv3/customize-setting.js

@@ -147,7 +147,6 @@ module.exports = (crowi) => {
   router.get('/', loginRequiredStrictly, adminRequired, async(req, res) => {
 
     const customizeParams = {
-      layoutType: await crowi.configManager.getConfig('crowi', 'customize:layout'),
       themeType: await crowi.configManager.getConfig('crowi', 'customize:theme'),
       isEnabledTimeline: await crowi.configManager.getConfig('crowi', 'customize:isEnabledTimeline'),
       isSavedStatesOfTabChanges: await crowi.configManager.getConfig('crowi', 'customize:isSavedStatesOfTabChanges'),