fix(user): keep the chosen alert product and split convert weight across both wires

Alerts store the selected product instead of falling back to gold, and the convert sliders turn the chosen asset amount into complementary 1.5 and 2.5 rings.

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

src/components/BasicPacks/BasicSelect.vue

@@ -23,8 +23,9 @@
         <div class="w-full text-center font-bold">{{ noData }}</div>
       </template>
       <a-select-option
-        :label="val[props.valueName]"
         v-for="val in props.items"
+        :key="val[props.keyName]"
+        :label="val[props.valueName]"
         :value="val[props.keyName]"
       >
         <a-tooltip v-if="props.hasTooltip" placement="left" class="cursor-pointer">