- Created `/frontend/app/api/votes/check/route.ts` to handle GET requests for checking if a user has voted in a specific election.
- Added error handling for unauthorized access and missing election ID.
- Forwarded requests to the backend API and returned appropriate responses.
- Updated `/frontend/app/api/votes/history/route.ts` to fetch user's voting history with error handling.
- Ensured both endpoints utilize the authorization token for secure access.
- Fixed ElGamal class instantiation in votes.py (ElGamalEncryption instead of ElGamal)
- Fixed public key serialization in admin.py (use public_key_bytes property)
- Implemented database migration with SQL-based key generation
- Added vote deduplication endpoint: GET /api/votes/check
- Protected all array accesses with type validation in frontend
- Fixed vote parameter type handling (string to number conversion)
- Removed all debug console logs for production
- Created missing dynamic route for vote history details
Fixes:
- JavaScript error: "can't access property length, e is undefined"
- Vote deduplication not preventing form display
- Frontend data validation issues
- Missing dynamic routes
