updation

added AI assistant feature — Gemini powered explain, fix, improve, test generation

added full frontend — login, register, home, editor, AI panel, real-time sync features

chore: update gitignore — ignore env files, node_modules, build output

added real-time socket engine — rooms, sync, cursors, OT feature

feat: implement auth flow (register, login, JWT)

added backend files

added authentication- register, login, JWT middleware

setup project structure for collabforge

initial commit