Add created/updated/removed design events to contribution calendar

What does this MR do and why?

• Adds design creation/update/remove events to user contribution calendar

Why?

• It's impossible to locate design updates when clicking through the calendar
• Designs are contributions, just like pushing code, opening MRs etc

Queries

1. Query contributed_project_ids (this list of IDs is used in the next query)

   • Before: https://postgres.ai/console/gitlab/gitlab-production-main/sessions/38159/commands/116842
   • After: https://postgres.ai/console/gitlab/gitlab-production-main/sessions/38159/commands/116843

2. Query calendar counts

   • Before: https://postgres.ai/console/gitlab/gitlab-production-main/sessions/38159/commands/116846
   • After: https://postgres.ai/console/gitlab/gitlab-production-main/sessions/38159/commands/116847

3. Query events for a day (when clicking on a box on the graph)

   • Before: https://postgres.ai/console/gitlab/gitlab-production-main/sessions/38159/commands/116850
   • After: https://postgres.ai/console/gitlab/gitlab-production-main/sessions/38159/commands/116855

Screenshots or screen recordings

Before	After

How to set up and validate locally

• Add a design on an issue
• Update that design
• Check user profile

Links

• ✂️ UX Paper Cuts 17.11 → Verify (#512693 - closed)