Add API Documentation with Swagger

[llinsss]

Description:
Generate interactive API documentation using Swagger/OpenAPI.

Tasks:

• Install swagger-jsdoc and swagger-ui-express
• Add JSDoc comments to routes
• Configure Swagger UI
• Add authentication to docs
• Deploy docs endpoint

Files to modify:

• backend/routes/*.js
• backend/app.js

[drips-wave]

This issue has been added to the Stellar Wave Program and is worth 200 Points.

🧑‍💻 Interested in contributing? Apply to work on this issue on Drips Wave, earn points, and receive rewards.

Warning

Only applications submitted via the apply link above will be considered. Please do not apply by commenting on the issue or opening a PR directly.

🤠 Repo maintainers: You can manage this issue's Points and Complexity on your Maintainer Dashboard here. Please keep an eye on applications and respond quickly 💙

ℹ️ Learn more about Drips Wave

[petersdt]

@petersdt has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

i can help resolve this issue kindly assign me

ETA <= 6hrs

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

[drips-wave]

Congratulations, @petersdt! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on February 26, 2026.

🧑‍💻 @petersdt: 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 issued 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 🌊

[drips-wave]

This issue has been completed by @petersdt as part of the Stellar Wave Program's 2nd Wave 🥳

😎 @petersdt: 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.