fix(frontend): wrap schema-linking fallback pre; test archived hides Resume

frontend/src/shell/SessionDocumentsPanel.test.tsx

@@ -43,3 +43,9 @@ test("shows Resume for resumable, hides it for finalized", async () => {
   rerender(<SessionDocumentsPanel session={{ ...base, status: "finalized" }} onClose={vi.fn()} onResume={vi.fn()} />);
   expect(screen.queryByRole("button", { name: /resume/i })).not.toBeInTheDocument();
 });
+
+test("hides Resume for an archived session", async () => {
+  wrap(<SessionDocumentsPanel session={{ ...base, archived: true }} onClose={vi.fn()} onResume={vi.fn()} />);
+  await screen.findByText("Original question");
+  expect(screen.queryByRole("button", { name: /resume/i })).not.toBeInTheDocument();
+});

frontend/src/shell/SessionDocumentsPanel.tsx

@@ -27,7 +27,7 @@ function DocBody({ doc }: { doc: SessionDocument }) {
       const linking = JSON.parse(doc.content);
       return <SchemaLinkingViewer linking={linking} />;
     } catch {
-      return <pre className="text-xs">{doc.content}</pre>;
+      return <pre className="whitespace-pre-wrap text-xs">{doc.content}</pre>;
     }
   }
   if (doc.format === "decisions") {