GitLab - Enhancement Suite wót AndyRN

This extension aims to improve the usability of GitLab and enhance the experience with the following features:

"Collapse All" - Provides the ability to collapse all diffs on merge requests. Also, keeps a count of how many diffs are currently open.

"Filter Issues" - Enables the user to quickly filter issues for common scenarios whilst viewing issues.

"Filter Jobs" - Enables the user to filter for a specific job per page whilst viewing CI jobs.

"Filter Merge Requests" - Enables the user to quickly filter merge requests for common scenarios whilst viewing issues.

"Job Output" - Allows the raw job output for CI / CD pipelines to be copied to clipboard.