feat(convert,assets): convert page route and assets portfolio chart

Add convert mobile/desktop views and assets chart from price history; polish calculator and wallet/home integration.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/base/convert/mobile/MobileConvertView.vue

@@ -0,0 +1,15 @@
+<template>
+  <div>
+    <MobilePageHeader title="تبدیل محصول" show-back />
+    <div class="px-5 mpage-content pb-2">
+      <div class="border-gray-200 border-1 rounded-xl p-4 relative bg-white">
+        <CopperConvertCalculator />
+      </div>
+    </div>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import MobilePageHeader from '@/layouts/components/MobilePageHeader.vue'
+import CopperConvertCalculator from '../components/CopperConvertCalculator.vue'
+</script>