feat(routes-f): VOD playback bookmark markers endpoint

[davedumto]

Overview

Implement app/api/routes-f/stream/markers/route.ts for viewer-set personal bookmarks during VOD playback.

Scope

• GET /api/routes-f/stream/markers?recording_id= — list own bookmarks for a recording
• POST /api/routes-f/stream/markers — add a bookmark (recording_id, timestamp_seconds, note?)
• DELETE /api/routes-f/stream/markers/[id] — remove a bookmark

Acceptance Criteria

• Bookmarks are private to the creating user
• Max 50 bookmarks per recording per user
• note max 100 chars
• Route lives exclusively in app/api/routes-f/stream/markers/

Notes

Standalone — no dependency on other open issues.

[simplicityf]

@simplicityf has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Hi, I would love to work on this please.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @simplicityf to this issue.

[FrostGraphix]

@FrostGraphix has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Hey Bro, Its Frost here, can i take on this issue, I am swift so will be done before deadline.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @FrostGraphix to this issue.