fix enrollment, invoice, payment and financila aid

app/Views/invoice_payment/invoice_management.php

@@ -126,13 +126,22 @@
       return name;
     }
     function renderInvoiceRow(r) {
+      const isCarryForward = !!r.is_carry_forward;
       const ts = Date.parse(r.invoice_date || new Date().toISOString());
-      const genBtn = `<button type=\"button\" class=\"btn btn-primary btn-sm gen-invoice\" data-parent-id=\"${esc(r.parent_id)}\" onclick=\"return window.__genInvoice && window.__genInvoice(this)\">Generate Invoice</button>`;
-      const pdf = r.invoice_id ? `<a href=\"<?= base_url('invoice/pdf') ?>/${esc(r.invoice_id)}\" target=\"_blank\" class=\"btn btn-info btn-sm external-link\">View/Print PDF</a>` : '<span class=\"text-muted\">No invoice yet</span>';
+      const genBtn = isCarryForward
+        ? '<span class="text-muted small">Audit only</span>'
+        : `<button type=\"button\" class=\"btn btn-primary btn-sm gen-invoice\" data-parent-id=\"${esc(r.parent_id)}\" onclick=\"return window.__genInvoice && window.__genInvoice(this)\">Generate Invoice</button>`;
+      const invoiceLabel = isCarryForward
+        ? `<div><span class="badge bg-secondary me-1">Carry-over</span>${esc(r.invoice_description || 'Carry over balance')}</div>`
+          + (r.invoice_number ? `<div class="text-muted small">${esc(r.invoice_number)}</div>` : '')
+        : renderStudents(r.enrolledKids || []);
+      const pdf = r.invoice_id
+        ? `<a href=\"<?= base_url('invoice/pdf') ?>/${esc(r.invoice_id)}\" target=\"_blank\" class=\"btn btn-info btn-sm external-link\">View/Print PDF</a>`
+        : (isCarryForward ? '<span class=\"text-muted\">—</span>' : '<span class=\"text-muted\">No invoice yet</span>');
 
       return [
         renderParentCell(r),
-        renderStudents(r.enrolledKids || []),
+        invoiceLabel,
         genBtn,
         fmtMoney(r.invoice_amount),
         renderRefundCell(r),