feat(home): landing-style live chart, dynamic product tabs, and price copy

Replace home chart with landing live card, catalog-driven tabs, and smoother range transitions; normalize مظنه to قیمت in user-facing strings; add installment and zaarbox chart APIs.

src/components/TradeFeeConfirmSummary.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="trade-fee-summary">
     <div class="trade-fee-summary__quote">
-      <div class="trade-fee-summary__label">مظنه هر {{ weightUnit }}</div>
+      <div class="trade-fee-summary__label">قیمت هر {{ weightUnit }}</div>
       <div class="trade-fee-summary__value trade-fee-summary__value--strong">
         <span>{{ formattedUnitPrice }}</span>
         <span class="trade-fee-summary__unit">ریال</span>