refactor: change import paths for DeviceContext and GravatarAvatar components
fix: adjust login form API call and update UI text for clarity
feat: add post API for listing posts with pagination and filtering options
feat: implement BlogCard component for displaying blog posts with enhanced UI
feat: create Badge component for consistent styling of labels and indicators
refactor: reintroduce DeviceContext with improved functionality for theme and language management
feat: define Label and Post models for better type safety and structure
feat: create random labels page
feat: implement login page with OpenID Connect support
feat: add Gravatar component for user avatars
feat: create Navbar component with navigation menu
chore: create Sidebar component placeholder
feat: implement login form with OIDC and email/password options
feat: add reusable button component
feat: create card component for structured content display
feat: implement input component for forms
feat: create label component for form labels
feat: add navigation menu component for site navigation
chore: add configuration file for site metadata
feat: implement device context for responsive design
feat: add utility functions for class name management
feat: define OIDC configuration model
feat: define base response model for API responses
feat: define user model for user data
feat: implement i18n for internationalization support
feat: add English and Chinese translations for login
chore: create index for locale resources
chore: add blog home view placeholder
