Description: Build a functional system for uploading and tracking PDF files via the submission form.

Domain: Backend Development

Coding Difficulty: Intermediate

Steps to reproduce (for bugs): Attempt to submit a PDF file via the submission form.

Expected outcome: PDF file uploads work using multer middleware, files are saved in a local or cloud storage system, and file metadata is tracked.

Links or references: WikiSourceVerifier GitHub

Setup Steps: See README.md for local development instructions

Subscribers: Eugene233, Udehb

Tags: WMA-HackChallenge-2025