tornikegerantia 171fd243de Implement a fully functional user login and registration system
Refactor the authentication system to separate login and registration forms, implement password hashing, manage JWT tokens, and enable user data persistence in `backend/data/users.json`.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 375ec6d3-d5af-4f82-ab81-5c60fd4a86a3
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 8d427c3d-aa60-488b-82c4-6cef148ba5d7
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/147e665c-8c0d-48ec-b0ad-fdc89cd4460f/375ec6d3-d5af-4f82-ab81-5c60fd4a86a3/e238nM8
Replit-Helium-Checkpoint-Created: true
2026-04-15 00:19:58 +00:00
..
2026-04-08 14:28:58 +04:00