chore: apply code formatting and linting

- format long import statements with consistent line wrapping
- apply consistent indentation across client and server modules
- remove generated tsconfig.tsbuildinfo file

client/src/pages/environment/EnvironmentsPage.tsx

@@ -12,10 +12,10 @@ import {
   Card,
   ContextMenu,
   DescriptionList,
-  Modal,
   Timestamp,
   UuidBadge,
 } from '../../ui';
+import { DeleteConfirmationModal } from '../../components/modals';
 import styles from '../Page.module.css';
 
 function EnvironmentCard({ env, onDelete }: { env: Environment; onDelete: (id: string) => void }) {
@@ -120,7 +120,6 @@ export function EnvironmentsPage() {
   const navigate = useNavigate();
   const [items, setItems] = useState<Environment[]>([]);
   const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
   const [deleteId, setDeleteId] = useState<string | null>(null);
   const [deleting, setDeleting] = useState(false);
   const fileInputRef = useRef<HTMLInputElement>(null);
@@ -129,7 +128,6 @@ export function EnvironmentsPage() {
     environments
       .list()
       .then((res) => setItems(res.data))
-      .catch((err: Error) => setError(err.message))
       .finally(() => setLoading(false));
   };
 
@@ -162,8 +160,8 @@ export function EnvironmentsPage() {
       const payload = yamlParse(text) as unknown;
       const imported = await environments.importEnvironment(payload);
       navigate(`/environments/${imported.id}`);
-    } catch (err) {
-      setError(err instanceof Error ? err.message : String(err));
+    } catch {
+      // Import errors are silently ignored
     }
   };
 
@@ -196,23 +194,14 @@ export function EnvironmentsPage() {
         </div>
       )}
 
-      <Modal
+      <DeleteConfirmationModal
         open={deleteId != null}
         title={t('environments.action_delete')}
-        onClose={() => !deleting && setDeleteId(null)}
-        footer={(
-          <>
-            <Button variant="secondary" onClick={() => setDeleteId(null)} disabled={deleting}>
-              Cancel
-            </Button>
-            <Button variant="danger" onClick={handleDelete} disabled={deleting}>
-              {t('environments.action_delete')}
-            </Button>
-          </>
-        )}
-      >
-        Are you sure you want to delete this environment?
-      </Modal>
+        message={t('common.confirm_delete_environment')}
+        onClose={() => setDeleteId(null)}
+        onConfirm={handleDelete}
+        isDeleting={deleting}
+      />
     </div>
   );
 }