feat(home): add GitHub link to homepage

docs(agent): emphasize search tool usage in decomposition prompts

feat(env): configure runtime environment variables for API base URL

refactor(api): update api configuration and docker setup

- Change API base URL configuration from NEXT_PUBLIC_API_BASE_URL to API_BASE_URL
- Update docker-compose files to use new environment variable
- Remove baseURL from axios instance and use endpoints directly
- Simplify docker development setup with direct volume mounts

refactor(docker): simplify cors config and reorganize docker compose …

…files

feat(auth): add password hashing and improve security

fix: correct API proxy path in next.config.ts

fix: change frontend port from 6000 to 3030

ci(workflows): remove branch triggers from build workflows

refactor(api): change default API_BASE to relative path '/api'
update docker-compose files to use relative API_BASE_URL

feat: change frontend port from 3000 to 6000

Update all references to frontend port in documentation, docker configurations, and code to use port 6000 instead of 3000. Also add CI workflows for building and pushing docker images.