feat: Redirects

[Fredkiss3]

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AI Disclosure

Please disclose how AI was used in this pull request. The use of AI does not preclude this from being merged but is an important factor in how we review your request.

Used claude code as a helper to write some of the code, but each generated line of code was inspected by a human (me) to ensure compliance.

Summary

Implemented Redirects feature (ref: https://github.com/orgs/fosrl/discussions/245): this allows users to create redirects in pangolin:

• From one domain to another,
• One path to another
• Make redirect temporary or permanent
• And support configuring redirect rules with path rewrites, etc.
• Redirects always take precedence over resource on the same domain and path

Screenshots

Name	Screenshot
Redirect table
Redirect handling in productoin	Screen.Recording.2026-09-19.at.00.02.41.mov

[oschwartz10612]

🙌 1.25 here we come!