refactor: standardize spacing and update RefundPopup component

- standardize margin spacing across components with explicit pixel values
- replace legacy uni-popup and icons with van-ui equivalents in RefundPopup
- update font weight class to use semantic name in date range selector

src/pages/quick/components/Card/index.vue

@@ -5,7 +5,7 @@
       <div class="text-[16px] leading-[24px] text-[#171717] mb-[4px]">
         {{ item.commodityName }}
       </div>
-      <div v-if="item.commodityFacility" class="text-[12px] leading-[16px] text-ink-400 mb-4 truncate">
+      <div v-if="item.commodityFacility" class="text-[12px] leading-[16px] text-ink-400 mb-[4px] truncate">
         {{ item.commodityFacility.join(" ") }}
       </div>
       <div class="text-[12px] leading-[18px] text-[#43669A]">