fix(terminal): enhance fallback command detection for quit commands

src/components/terminal/commandNavigation.test.ts

@@ -167,5 +167,7 @@ describe("fallback command detection", () => {
     expect(nextFallbackInteractiveState(true, "\x04", "")).toBe(false);
     expect(nextFallbackInteractiveState(false, "\r", "ls")).toBe(false);
     expect(nextFallbackInteractiveState(true, "\r", "exit()")).toBe(false);
+    expect(nextFallbackInteractiveState(true, "\r", "\\q")).toBe(false);
+    expect(nextFallbackInteractiveState(true, "\r", ".quit")).toBe(false);
   });
 });

src/components/terminal/commandNavigation.ts

@@ -15,7 +15,9 @@ export function nextFallbackInteractiveState(
   if (data === "\x04") return false;
   if (data !== "\r" || !command) return interactive;
   if (startsObviousInteractiveSession(command)) return true;
-  if (/^(?:exit|quit|\.exit)(?:\(\))?$/iu.test(command.trim())) return false;
+  if (/^(?:(?:exit|quit)(?:\(\))?|\.exit|\.quit|\\q)$/iu.test(command.trim())) {
+    return false;
+  }
   return interactive;
 }