remove Config model from models/index.js

packages/app/src/server/crowi/index.js

@@ -267,7 +267,7 @@ Crowi.prototype.setupSessionConfig = async function() {
 };
 
 Crowi.prototype.setupConfigManager = async function() {
-  this.configManager = new ConfigManager(this.model('Config'));
+  this.configManager = new ConfigManager();
   return this.configManager.loadConfigs();
 };
 

packages/app/src/server/models/index.js

@@ -1,5 +1,4 @@
 module.exports = {
-  Config: require('./config'),
   Page: require('./page'),
   // TODO GW-2746 bulk export pages
   // PageArchive: require('./page-archive'),