[Enhancement] Scheduled publishing queue for reels

[techifydev1]

Summary

Provide admins with visibility and management capabilities for scheduled reels posts in the publishing queue.

Current State

Creators can schedule posts, but admins lack visibility into the scheduled content queue and cannot manage or cancel scheduled items before they go live.

What We Want

1. Upcoming queue view sorted by go-live time
2. Ability to cancel a scheduled item pre-publish with notification to creator (stub service)
3. List and manage scheduled items without conflict warnings

Technical Context

• If scheduling doesn't exist yet platform-side, define the expected fields
• Keep this page tolerant of empty data
• Notification to creator should use stub service for now

Acceptance Criteria

• Display upcoming scheduled posts sorted by go-live time
• Implement cancel functionality for scheduled items
• Send notification to creator when their scheduled post is cancelled (stub service)
• Handle empty data gracefully when no scheduled posts exist
• Define expected scheduling fields for future platform integration

[VikkyFame01]

@VikkyFame01 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello, I’ve carefully reviewed the issue description and have a clear understanding of the expected outcome. I’d be glad to work on this and deliver a solid implementation.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @VikkyFame01 to this issue.

[Ade-Pheebs]

@Ade-Pheebs has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

hello maintainer, i am a frontend developer. Please kindly assign me to this issue. Thank you.

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

[Emprazzo01]

@Emprazzo01 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello, I’ve gone through the requirements and have a clear understanding of what’s needed. I’m confident I can deliver a solution that meets the acceptance criteria. Kindly assign this issue to me.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Emprazzo01 to this issue.

[ndyugwu]

@ndyugwu has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

i would like to work on this issue kindly assign me

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

[drips-wave]

Congratulations, @ndyugwu! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on August 31, 2026.

🧑‍💻 @ndyugwu: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

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