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/home/components/QuickBookingCalender/styles/index.scss

@@ -0,0 +1,57 @@
+.date-picker {
+  background: rgba(140, 236, 255, 0.24);
+  padding: 8rpx 0;
+  border-radius: 16rpx;
+  margin: 12px 0 6px;
+  min-width: 325px;
+  box-shadow: 0 4rpx 8rpx rgba(0, 0, 0, 0.1); /* 阴影 */
+}
+
+.date-list {
+  display: flex;
+}
+
+.date-item,
+.calendar-btn {
+  flex: 1; /* 等宽 */
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 12rpx 0;
+  border-radius: 16rpx;
+}
+
+.label {
+  font-size: 24rpx;
+  color: $uni-text-color-grey;
+}
+.date {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #555;
+}
+
+.date-item.active {
+  background-color: #0ccd58;
+}
+.date-item.active .label,
+.date-item.active .date {
+  color: #fff;
+}
+
+/* 日历按钮 */
+.calendar-btn {
+  background: #fff;
+  border-radius: 0 16rpx 16rpx 0;
+  margin: -8rpx 0;
+}
+.calendar-img {
+  width: 16px;
+  height: 16px;
+}
+.calendar-text {
+  font-size: 22rpx;
+  color: #666;
+  margin-top: 4rpx;
+}