Isolate db methods from ModelsBase

lib/fileUpload.coffee

...rocketchat-authorization/server/models/Permissions.coffee

packages/rocketchat-authorization/server/models/Roles.coffee

...ages/rocketchat-emoji-custom/server/models/EmojiCustom.js

packages/rocketchat-importer/server/models/Imports.coffee

packages/rocketchat-importer/server/models/RawImports.coffee

...rocketchat-integrations/server/models/Integrations.coffee

packages/rocketchat-lib/server/models/Messages.coffee

packages/rocketchat-lib/server/models/Reports.coffee

packages/rocketchat-lib/server/models/Rooms.coffee

packages/rocketchat-lib/server/models/Settings.coffee

packages/rocketchat-lib/server/models/Subscriptions.coffee

packages/rocketchat-lib/server/models/Uploads.coffee

packages/rocketchat-lib/server/models/Users.coffee

packages/rocketchat-lib/server/models/_Base.js

packages/rocketchat-lib/server/models/_BaseDb.js

packages/rocketchat-lib/server/startup/cache/_Base.js

.../rocketchat-livechat/server/models/LivechatCustomField.js

...s/rocketchat-livechat/server/models/LivechatDepartment.js

...etchat-livechat/server/models/LivechatDepartmentAgents.js