feat: integrate orgfront and expose internal ids

adminfront/src/features/tenants/routes/TenantListPage.tsx

@@ -439,6 +439,9 @@ function TenantListPage() {
                         }
                       />
                     </TableHead>
+                    <TableHead className="min-w-[220px]">
+                      {t("ui.admin.tenants.table.id", "ID")}
+                    </TableHead>
                     <TableHead>
                       {t("ui.admin.tenants.table.name", "NAME")}
                     </TableHead>
@@ -465,7 +468,7 @@ function TenantListPage() {
                 <TableBody>
                   {query.isLoading && (
                     <TableRow>
-                      <TableCell colSpan={8}>
+                      <TableCell colSpan={9}>
                         {t("msg.common.loading", "로딩 중...")}
                       </TableCell>
                     </TableRow>
@@ -473,7 +476,7 @@ function TenantListPage() {
                   {!query.isLoading && tenants.length === 0 && (
                     <TableRow>
                       <TableCell
-                        colSpan={8}
+                        colSpan={9}
                         className="text-center py-8 text-muted-foreground"
                       >
                         {t(
@@ -493,6 +496,12 @@ function TenantListPage() {
                           }
                         />
                       </TableCell>
+                      <TableCell
+                        className="max-w-[260px] break-all font-mono text-xs text-muted-foreground"
+                        data-testid={`tenant-internal-id-${tenant.id}`}
+                      >
+                        {tenant.id}
+                      </TableCell>
                       <TableCell className="font-semibold">
                         {tenant.name}
                       </TableCell>