make a number input targeted towards numbers

src/components/GiftedDialog.vue

@@ -25,7 +25,7 @@
           <fa icon="chevron-left" />
         </div>
         <input
-          type="text"
+          type="number"
           class="w-full border border-r-0 border-slate-400 px-2 py-2 text-center"
           v-model="amountInput"
         />

src/components/OfferDialog.vue

@@ -23,7 +23,7 @@
           <fa icon="chevron-left" />
         </div>
         <input
-          type="text"
+          type="number"
           class="w-full border border-r-0 border-slate-400 px-2 py-2 text-center"
           v-model="amountInput"
         />