feat: add new features, update theme and build config

- 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

src/pages/goods/components/DateSelector/styles/index.scss

@@ -17,14 +17,14 @@
   left: 24rpx;
   font-size: 20rpx;
   color: $uni-text-color-grey;
-  background-color: $uni-bg-color;
+  background-color: #fff;
   padding: 0 8rpx;
   z-index: 1;
 }
 
 .date-box {
   padding: 20rpx 24rpx;
-  background-color: $uni-bg-color;
+  background-color: #fff;
   border-radius: 16rpx;
   border: 2rpx solid #f0f0f0;
   display: flex;