refactor: simplify total calculation logic in quotation and debit note pages

src/pages/05_quotation/MainPage.vue

@@ -390,15 +390,7 @@ async function storeDataLocal(id: string) {
           color: hsl(var(--info-bg));
         "
       >
-        {{
-          quotationStats[
-            pageState.currentTab === 'Invoice'
-              ? 'paymentInProcess'
-              : (toCamelCase(
-                  pageState.currentTab,
-                ) as keyof typeof quotationStats)
-          ]
-        }}
+        {{ Object.values(quotationStats).reduce((a, c) => a + c, 0) }}
       </q-badge>
       <q-btn
         class="q-ml-sm"

src/pages/12_debit-note/MainPage.vue

@@ -172,7 +172,12 @@ watch(
           color: hsl(var(--info-bg));
         "
       >
-        {{ pageState.total }}
+        {{
+          Object.entries(stats).reduce(
+            (sum, [key, value]) => (key === 'canceled' ? sum : sum + value),
+            0,
+          )
+        }}
       </q-badge>
       <q-btn
         class="q-ml-sm"