feat(finance): show invoice balances in treasury and split payroll

Issued invoices feed debtors, creditors, and period profit without a second income document. Payroll is split into setup, staged payment, and a filtered report.

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

apps/web/src/views/treasury/TreasuryReportsView.vue

@@ -28,6 +28,8 @@ const ATabPane = ATabs.TabPane;
 
 type Period = {
   bookedIncome: string;
+  invoiceSales: string;
+  invoiceCredits: string;
   bookedExpense: string;
   operatingProfit: string;
   cashIn: string;
@@ -61,6 +63,8 @@ const kindLabel: Record<string, string> = {
 
 const lines = [
   ['درآمد ثبت‌شده', 'bookedIncome'],
+  ['فروش فاکتور', 'invoiceSales'],
+  ['فاکتور برگشتی', 'invoiceCredits'],
   ['هزینه ثبت‌شده', 'bookedExpense'],
   ['سود عملیاتی', 'operatingProfit'],
   ['ورود وجه', 'cashIn'],
@@ -79,8 +83,8 @@ const metricRows = computed<MetricRow[]>(() => {
   return lines.map(([label, key]) => ({
     key,
     label,
-    current: toman(current.value![key]),
-    previous: toman(previous.value![key]),
+    current: toman(current.value![key] || '0'),
+    previous: toman(previous.value![key] || '0'),
   }));
 });
 
@@ -244,6 +248,9 @@ onMounted(() => {
 
           <a-tab-pane key="debtors" tab="بدهکاران">
             <a-flex vertical :gap="16">
+              <a-typography-text type="secondary">
+                ماندهٔ فاکتور صادرشده و اسناد دریافتِ باز. صدور فاکتور سند درآمد جدا نمی‌سازد.
+              </a-typography-text>
               <a-flex justify="space-between" align="center">
                 <a-typography-text type="secondary">
                   {{ debtors.length }} طرف حساب · جمع مانده {{ toman(sumRemaining(debtors)) }}
@@ -259,6 +266,9 @@ onMounted(() => {
 
           <a-tab-pane key="creditors" tab="بستانکاران">
             <a-flex vertical :gap="16">
+              <a-typography-text type="secondary">
+                ماندهٔ فاکتور برگشتی و اسناد هزینهٔ باز. برگشتی سند هزینهٔ جدا نمی‌سازد.
+              </a-typography-text>
               <a-flex justify="space-between" align="center">
                 <a-typography-text type="secondary">
                   {{ creditors.length }} طرف حساب · جمع مانده {{ toman(sumRemaining(creditors)) }}