chore: repo cleanup

[trag1c]

Summary:

• removed DB-related dependencies
• downgraded ruff hoping it fixes CI
• moved components from view into the respective feature modules (got really empty after the invite system was yeeted)
• renamed features to components
• removed rate-limit functionality (it probably never worked)

[Uzaaft]

[sentry-io]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ HTTPException: 429 Too Many Requests (error code: 0): app.utils in move_message_via_webhook View Issue

_{Did you find this useful? React with a 👍 or 👎}