Clean up style-related code across all components:
- Replace deprecated color-* classes with text-[color]/text-white equivalents
- Remove redundant border-box declarations and fix broken empty box-sizing rule
- Correct invalid rounded corner class syntax
- Standardize line-height to leading-[value] utilities
- Uniform margin and padding notation to [xxpx] format
- add AiTabSwitch component with its image assets and styles
- add Welcome component for welcome text, weather display and notice messages
- update ChatMainList to use new components and add background header layout
- replace custom swiper in NoticeMessage with Vant VanSwipe component
- add Vant Swipe type definitions to components.d.ts
- add mitt-based event emitter utility in src/utils/events.ts
- replace deprecated navigateTo calls with vue router push across multiple components
- fix incorrect API function name (updateImageFile → uploadFile) in CreateServiceOrder
- correct typo in imported function name in AnswerComponent
- temporarily disable location fetch logic in Discovery page
- update external link token handling in LongTextGuideCardPreview
Replace SCSS variable usages with explicit pixel/hex values for consistent styling across all components
Fix broken template syntax including missing class spaces and incorrect closing tags
Migrate constant and API imports to centralized @/constants and @/api modules
Add new utility classes: IdUtils, CallbackUtils, and TimerUtils
Add new chat conversation API endpoints for recent conversations and message lists
Add new Discovery page components (FindTabs, QuickQuestions, CardSwiper) and their styles
Update app store config to use environment variables for base API and WebSocket URLs
Add new selected tab icon assets
- Add 40+ new UI components including chat modules, discovery cards, photo galleries, FAQ and booking tools
- Standardize brand color across all styles by replacing $theme-color-500 SCSS variables with #0ccd58
- Add sass 1.58.3 dependency and update vite config for modern scss compiler support
- Refactor existing components (AddCarCrad, login page) and remove unused /quick/list router route
- Add utility functions for URL parameter handling
- Add static assets including custom znicons font, component images and icons
- Fix scss syntax issues and deprecation warnings
