update billing

apps/admin.saladeaula.digital/app/routes/_.$orgid.billing._index/route.tsx

@@ -169,10 +169,10 @@ function List({ items, search }) {
   }, [search, fuse, items])
 
   const charges = filtered
-    ?.filter((item) => 'course' in item && item?.unit_price > 0)
+    ?.filter((item) => item?.unit_price > 0)
     ?.sort(sortBy('enrolled_at'))
   const credits = filtered
-    ?.filter((item) => 'course' in item && item?.unit_price < 0)
+    ?.filter((item) => item?.unit_price < 0)
     ?.sort(sortBy('created_at'))
 
   if (items.length === 0) {
@@ -207,6 +207,16 @@ function List({ items, search }) {
     )
   }
 
+  const subtotal = filtered
+    ?.filter(({ unit_price }) => unit_price > 0)
+    ?.reduce((acc, { unit_price }) => acc + unit_price, 0)
+
+  const discounts = filtered
+    ?.filter(({ unit_price }) => unit_price < 0)
+    ?.reduce((acc, { unit_price }) => acc + unit_price, 0)
+
+  const total = filtered?.reduce((acc, { unit_price }) => acc + unit_price, 0)
+
   return (
     <Table className="table-auto w-full">
       {charges.length ? (
@@ -288,16 +298,28 @@ function List({ items, search }) {
       ) : null}
 
       <TableFooter>
+        <TableRow>
+          <TableCell colSpan={4} className="text-right pointer-events-none">
+            Subtotal
+          </TableCell>
+          <TableCell>
+            <Currency>{subtotal}</Currency>
+          </TableCell>
+        </TableRow>
+        <TableRow>
+          <TableCell colSpan={4} className="text-right pointer-events-none">
+            Descontos
+          </TableCell>
+          <TableCell>
+            <Currency>{discounts}</Currency>
+          </TableCell>
+        </TableRow>
         <TableRow>
           <TableCell colSpan={4} className="text-right pointer-events-none">
             Total
           </TableCell>
           <TableCell>
-            <Currency>
-              {filtered
-                ?.filter((x) => 'course' in x)
-                ?.reduce((acc, { unit_price }) => acc + unit_price, 0)}
-            </Currency>
+            <Currency>{total}</Currency>
           </TableCell>
         </TableRow>
       </TableFooter>