- Update `generate_legal_documents` default `template_dir` from `"templates/legal"` to `"mywebdav/templates/legal"`
- Update `Jinja2Templates` directory from `"templates"` to `"mywebdav/templates"`
- Add new `base.html` template with navigation, footer, and SEO meta tags
- Add new `features.html` template with responsive grid layout and feature cards
- Add new legal document templates: `compliance_statement.html`, `contact_complaint_mechanism.html`, `cookie_policy.html`, `data_portability_deletion_policy.html`
Add a comprehensive LegalDocument base class in mywebdav/legal.py with abstract methods for title and content generation, along with full markdown and HTML implementations for compliance statement, contact/complaint mechanism, and cookie policy pages, replacing placeholder content with detailed regulatory and procedural information.
