Feedback docs

[ethanpalm]

Documentation changes

This PR updates the analytics page with information about the new context and code snippet feedback options.

This PR also splits the Analytics page into the Dashboard analytics group based on the promising performance of the new web editor group.

• Create Dashboard analytics group
• Overview page (existing info on the overview tab plus quick ways to make that view actionable)
• Feedback page (updated with the new feedback experience)
• Search page (existing info on the search tab plus quick ways to make that view actionable)
• Improving your docs page (strategies to make analytics actionable)

Closes https://linear.app/mintlify/issue/DOC-148/document-new-feedback-experience

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For Reviewers

When reviewing documentation PRs, please consider:

✅ Technical accuracy

• Code examples work as written
• Commands and configurations are correct
• Links resolve to the right destinations
• Prerequisites and requirements are accurate

✅ Clarity and completeness

• Instructions are clear and easy to follow
• Steps are in logical order
• Nothing important is missing
• Examples help illustrate the concepts

✅ User experience

• A new user could follow these docs successfully
• Common gotchas or edge cases are addressed
• Error messages or troubleshooting guidance is helpful

[baell]

LGTM!