shivamjosh

Results 2 issues of shivamjosh

#### Summary For every message, we now hook into the MessageWillBePosted event and check if it contains a permalink to a Gitlab file. If yes, we parse out the link...

2: Dev Review
3: QA Review

#### Summary This PR adds a tooltip for the pull requests and issue links. Screenshots: Issue tooltip: ![image](https://user-images.githubusercontent.com/85667960/172156591-95e7c68a-b9b7-4abd-8491-ef32343b10c7.png) Merge request tooltip: ![image](https://user-images.githubusercontent.com/85667960/172157059-a4b4954f-ef0c-42ae-8dae-305b208a195a.png) #### Ticket Link Fixes https://github.com/mattermost/mattermost-plugin-gitlab/issues/61

2: Dev Review
3: QA Review