Feature/sankey frontend

[cthotti]

Summary

Describe the purpose of this pull request. What does it do, and why is it needed?

Closes #187 if applicable.

---

Briefly summarize the major changes:

• Creating a timeline in backend that would return an array of the timeline for application status
• Implementing a timeline function that would create nodes for sankey diagram based on timeline fetched from backend
• Created a map in backend to store all the applications made in a given month.
• setMonthly data based on this map

---

Testing

How was this change tested?

• Manual end-to-end testing
• Unit Tests
• CI checks passed

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Preview	Comments	Updated (UTC)
opportune	Ready	Preview	Comment	Nov 26, 2025 2:59am

[vercel]

Deployment failed with the following error:

The `vercel.json` schema validation failed with the following message: `functions.api/index.ts.includeFiles` should be string

Learn More: https://vercel.com/docs/concepts/projects/project-configuration

[n1sh1thaS]

Looks great!
Right now, the menu sidebar does not match up with analytics page when scrolling. Try to make it similar to the homepage, where the sidebar is fixed while the page itself is scrolled.
Also, could you resolve the new merge conflicts?