docs: DOC-196: Reorganize the Labeling section in the docs

[caitlinwheeless]

As part of doc reorg work, reorganizing the "Labeling" section

Community:

• Added new page labeling config tags and parameters
• Broke labeling page into:
  • Labeling (rewrote)
  • New page on labeling panes
  • New page on hotkeys and settings (rewrote)
  • New page on advanced labeling (rewrote)

Enterprise:

• All the changes in Community
• Moved Comments and Notifications page to the "Quality Control" section

This PR affects:

• [X] Community docs
• [X] Enterprise docs

[netlify[bot]]

✅ Deploy Preview for label-studio-docs-new-theme ready!

Name	Link
🔨 Latest commit	f6c761287c2dc168ab1d56543a43f2bd4504f8dd
🔍 Latest deploy log	https://app.netlify.com/sites/label-studio-docs-new-theme/deploys/661f0732bc6c5d00087adbc1
😎 Deploy Preview	https://deploy-preview-5527--label-studio-docs-new-theme.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[netlify[bot]]

✅ Deploy Preview for heartex-docs ready!

Name	Link
🔨 Latest commit	f6c761287c2dc168ab1d56543a43f2bd4504f8dd
🔍 Latest deploy log	https://app.netlify.com/sites/heartex-docs/deploys/661f073288fa430008e33436
😎 Deploy Preview	https://deploy-preview-5527--heartex-docs.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[caitlinwheeless]

Unintentionally brought in the commit history for a previous branch 😐

[robot-ci-heartex]

This PR is stale because it has been open 45 days with no activity. Remove stale label or comment or this will be closed in 10 days.

[robot-ci-heartex]

This PR was closed because it has been stalled for 10 days with no activity.