feat: add RecommendationListCard and RoutePlanCard components with styles and mocks

- Implemented RecommendationListCard component for displaying a list of recommendations with titles, descriptions, and badges.
- Created RoutePlanCard component to show route details, including nodes and tips, with a detailed view toggle.
- Added ScenicImageCard component for showcasing images with optional captions.
- Developed SharedVisual components: CardShell, BadgePill, MediaFrame, ActionRow, and DetailShell for reusable UI elements.
- Introduced SCSS styles for all new components and updated existing styles for consistency.
- Created test page to preview and interact with all components using mock data.
- Added new utility classes for background colors, borders, colors, display, flex, font sizes, font weights, heights, positions, rounded corners, and widths.

src/pages/ChatModule/RecommendationListCard/index.vue

@@ -0,0 +1,58 @@
+<template>
+  <CardShell class="recommendation-list-card p-16" variant="soft">
+    <view class="recommendation-list-card__header flex flex-justify-between gap-12">
+      <view>
+        <view class="recommendation-list-card__title color-1E293B font-size-16 font-900">{{ data.title }}</view>
+        <view class="recommendation-list-card__subtitle color-94A3B8 font-size-11 font-700">{{ data.subtitle }}</view>
+      </view>
+      <BadgePill v-if="data.badge" :label="data.badge" tone="blue" />
+    </view>
+    <view class="recommendation-list-card__list flex flex-col gap-10">
+      <view
+        v-for="item in items"
+        :key="item.id || item.title"
+        class="recommendation-list-card__item flex gap-12 p-10 rounded-18 bg-F8FAFC"
+        :class="{ 'is-disabled': disabled }"
+        @click="handleSelect(item)"
+      >
+        <MediaFrame class="recommendation-list-card__thumb w-72 h-72 flex-shrink-0" :src="item.cover" />
+        <view class="recommendation-list-card__content flex-full">
+          <view class="recommendation-list-card__name color-1E293B font-size-14 font-900 ellipsis-1">{{ item.title }}</view>
+          <view class="recommendation-list-card__desc color-64748B font-size-11 font-700 ellipsis-2">{{ item.description }}</view>
+          <view class="recommendation-list-card__meta color-2563EB font-size-10 font-900">{{ item.meta }}</view>
+        </view>
+      </view>
+    </view>
+  </CardShell>
+</template>
+
+<script setup>
+import { computed } from "vue";
+import CardShell from "../SharedVisual/CardShell.vue";
+import BadgePill from "../SharedVisual/BadgePill.vue";
+import MediaFrame from "../SharedVisual/MediaFrame.vue";
+
+const props = defineProps({
+  data: {
+    type: Object,
+    default: () => ({}),
+  },
+  disabled: {
+    type: Boolean,
+    default: false,
+  },
+});
+
+const emit = defineEmits(["select"]);
+
+const items = computed(() => props.data.items || []);
+
+const handleSelect = (item) => {
+  if (props.disabled) return;
+  emit("select", item);
+};
+</script>
+
+<style scoped lang="scss">
+@import "./styles/index.scss";
+</style>