* Add ESLint rule `prefer-template`

* Add ESLint rule `template-curly-spacing `

* ESLint ignore rocketchat-livechat/assets/rocket-livechat.js

* Add ecmascript package to all packages

* Use ecmascript package for server and client on saml package

* Fix compilation

* Add eslit rule `one-var`

* ESLint add rule `no-var`

* Add ecmascript package to all packages

* Use ecmascript package for server and client on saml package

* Fix compilation

* added a callback to slashcommands

* if the channel exists the command join acts as open command

* test if the slashcommand has a result callback

* join-command braces fix

* Convert the majority of the integrations package to JavaScript

* Move the trigger handler to it's own class

* Start trying to generalize integration items

* Yay, additional events trigger outgoing webhooks

* Silence codacy and fix eslint problems.

* Started work on user created event for outgoing integrations

* Finish the outgoing integration work on the user created event.

* Add user join and leave room events for outgoing webhooks

* Add fields to the rest api integration creation and clean up the processWebhookMessage

* Add the HTTP to the incoming webhook context

* Don't check for property on result if it isn't there.
Closes #4175, #5762, and #5896.

* Add archive room and file upload events for the webhooks

* Disable integrations when the user to run/post as gets deleted.

* Try to fix the tests failing due to the requird events property

* Add history of integration which get fired

* Add the missing file for the IntegrationHistory

* Fix deleting users being broke due to my code

* Add the outgoing webhook integration history viewing page along with v1 rest api to retrieve it

* Integration history replays are now enabled along with advanced settings

* Work on the advanced settings and enable paging on the integration history

* Enable i18n for the history and advanced settings

* Update the wording on the word placement

* Move migration to be 88 now.

* Add missing translations for the webhooks

* Fix en.i18n.json identation

* Fix integrations.html indentation

* Fix more identations

* Fix identation of integrationsOutgoing.html

- Gets the link based on room type using user's subscription data
- Do not loop over subscriptions for rooms without custom link

* Add function to handle errors

* Delete message errors

* handle error for hideRoom

* Allow returning error instead of calling toastr.error

* Handle error for leaveRoom

* handle error for openRoom

* handleError for toggleFavorite

* handleError in updateMessage

* error for samlLogout

* handleError for assets

* Add global handleError to eslint

* handleError for addOAuthService

* handleError: getUserRoles

* handleError: insertOrUpdateUsere

* handleError: messageDeleting

* handleError: removeUserFromRoles

* handleError: addPermissionToRole

* handleError: addUserToRole

* handleError: deleteRole

* handleError: removeRoleFromPermission

* handleError: removeUserFromRole

* handleError: saveRole

* Return ready on publish without permission

* handleError: channel-settings

* handleError: mailMessages

* handleError: fileUpload

* handleError: rocketchat-importer

* handleError: addIncomingIntegration

* handleError: deleteIncomingIntegration

* handleError: updateIncomingIntegration

* handleError: addOutgoingIntegration

* handleError: deleteOutgoingIntegration

* handleError: updateOutgoingIntegration

* Return ready on publish without permission

* handleError ldap

* remove throw from client code

* handleError: setEmail, slashCommand

* Sort en.i18n.json

* Google translated languages

* Use correct error return from publishes

* RateLimiter.limitFunction

* Fix order of error "500"

* handleError validateEmailDomain

* handleError channelSettings; settings

* handleError livechat

* handleError: Mailer.sendMail

* handleError pinMessage and unpinMessage

* handleError messageStarring

* handleError oauth apps

* handleError: saveNotificationSettings

* handleError getRoomRoles

* handleError: createDirectMessage

* handleError saveUserPreferences

* handleError: saveUserProfile

* handleError sendConfirmationEmail

* Add ecmascript to root

* Room Roles

* Replace arunoda:streams by rocketchat:streamer

* Getting user roles

* Add stream notifications for adding/removing user and room roles

* Fix event broadcast

* Update version of rocketchat:streamer to 0.2.0

* Call subscribe after adding user to role

* Update rocketchat:streamer to version 0.3.0

* Notify broadcast

* Notify and broadcast as default

* Update rocketchat:streamer to version 0.3.1

* Update rocketchat:streamer to 0.3.2

* Improve broadcast auth

* Fix LiveChat Streamer