Release v1.1.0

• Added
  • Blog core: publishing, Markdown editor, code highlighting, drafts, article pages.
  • In-editor image upload with automatic compression.
  • Comments with replies, likes and category management.
  • Banner carousel with admin management.
  • Admin backend: login, site settings, password change, content management.
  • Chinese and English locales.
  • Docker deployment and dual-database support.
  • Deployment docs and screenshots in both languages.
• Improved
  • Refactored onto an ORM with a layered module structure.
  • Security baseline: CSRF protection, content sanitization, login lockout, upload validation.
  • Unified error page.