- Implement intelligent 429 rate limit parsing in providers
  - Parse Retry-After and X-RateLimit-Reset headers
  - Extract wait time from response body fields
  - Parse error messages for time patterns
  - Automatically disable providers for exact duration specified

- Update aisbf.sh to read port from config file dynamically
  - Add get_port() function to parse aisbf.json
  - Remove hardcoded port 17765
  - Show port number when starting server

- Implement SHA256 password hashing for dashboard
  - Store password as hash in aisbf.json
  - Hash passwords during login validation
  - Hash passwords when updating settings

- Add templates to package distribution
  - Update setup.py to include dashboard templates
  - Update MANIFEST.in (already included templates)
  - Add aisbf.json to package

- Update documentation
  - Add OpenAI-compatible v1 endpoints to README
  - Add dashboard endpoints documentation
  - Create comprehensive API_EXAMPLES.md with examples in cURL, Python, and JavaScript

- Add GPL license headers to all template files
  - HTML templates in templates/ directory
  - JavaScript code in templates/base.html

All changes maintain backward compatibility while adding new features.