refactor: 05 => add disabledSubmit prop to DialogForm and improve handling in QuotationForm

src/pages/05_quotation/QuotationForm.vue

@@ -823,6 +823,7 @@ function convertToTable(nodes: Node[]) {
     return [];
   };
   const list = nodes.flatMap(_recursive).map((v) => v.value);
+  if (list.length === 0) return;
 
   quotationFormData.value.paySplitCount = Math.max(
     ...list.map((v) => v.installmentNo || 0),

src/pages/05_quotation/QuotationFormProductSelect.vue

@@ -428,6 +428,7 @@ watch(
 <template>
   <div>
     <DialogForm
+      :disabled-submit="countCheckedProducts(nodes) === 0"
       bg-color="var(--surface-2)"
       v-model:modal="model"
       :title="$t('general.list', { msg: $t('productService.title') })"