Add backend support for daily summaries

[MaryammAli]

- Description: Add endpoint for daily activity summaries and progress.
- Path: `BackendAcademy/src/reports/`

[Jo-anny]

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

Hi, I would love to work on this issue.

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

[Caneryy]

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

Hello, I'd like to work on this issue.

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

[Jumongweb]

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

Hi maintainer, i will like to solve this issue

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

[drips-wave]

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

🧑‍💻 @Jumongweb: 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 — @Jumongweb has been assigned to this issue!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #258)
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!

@Jumongweb's PR #265 was approved and merged by @Nabeelahh.

🏆 @Jumongweb: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (786 total points). Track your full progress on GrantFox.

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