Add study room creation endpoint

[MaryammAli]

Description: Add API to create topic-based study rooms.
- Path: BackendAcademy/src/chat/

[TS-mfon]

@TS-mfon has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Gm

Please can I work on this issue

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

[Waffiyyi]

@Waffiyyi has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

I would love to work on this issue. Please assign this to me.

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

[koder-ns]

@koder-ns has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

hi, I am a good develper with problem solving and debugging skills. and an enthusiastic when it comes to open source. i would like to address this issue if assigned thank you

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

[drips-wave]

Congratulations, @koder-ns! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 30, 2026.

🧑‍💻 @koder-ns: 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.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊

[grantfox-oss]

🦊 GrantFox — @koder-ns has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #166)
2. Your PR will be reviewed by the BlockDash-Studios maintainers

Good luck! Track your progress on GrantFox.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign campaign!

@koder-ns's PR #200 was approved and merged by @Nabeelahh.

🏆 @koder-ns: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (366 total points). Track your full progress on GrantFox.

👏 Great work, @koder-ns! Keep contributing to BlockDash-Studios.

[drips-wave]

This issue has been completed by @koder-ns as part of the Stellar Wave Program's 6th Wave 🥳

😎 @koder-ns: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

🧑‍💻 Repo maintainers: How'd the contributor do? Leave a review to share your experience working with them.