feat: attempt Folium map rendering with MapWidget

[DRAKEN-1974]

---

name: Pull Request
about: Create a pull request to contribute to the project
title: 'Add Folium Map Integration (Backend)'
labels: 'feature'
assignees: ''

🧩 Related Issue

Fixes #

📌 Description of Changes

This PR introduces a Folium map feature to the backend. It enables dynamic generation of interactive maps based on input data. The backend logic is fully functional and tested. Frontend rendering is pending and will be completed in a separate PR.

🚀 Type of Change

• Bug fix
• New feature
• Breaking change
• Documentation update
• New example
• Test improvement

✅ Changes Made

• Integrated folium to create dynamic maps.
• Added backend route: /generate-map (or the actual route you used).
• Map is returned as an embeddable HTML or downloadable link.
• Added basic error handling for invalid input data.

🧪 Testing

• ✅ Verified map renders correctly using sample data.
• ✅ Handled edge cases like empty or invalid coordinates.
• ✅ Confirmed endpoint returns expected response (HTML map) using Postman/local testing.

📋 Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have added comments in hard-to-understand areas
• I have updated documentation if needed
• My changes do not introduce new warnings
• I have tested the code thoroughly with different inputs
• All dependencies and modules are properly handled