fix(tui): fix line length violation in reference_parser.py

Fixed E501 linting error where line 81 exceeded 88 character limit.
Broke the long generator expression into multiple lines for readability.

ISSUES CLOSED: #8269

src/cleveragents/tui/input/reference_parser.py

@@ -78,7 +78,8 @@ def _catalog() -> dict[str, list[str]]:
             if (cwd / "examples" / "actors").is_dir()
             else [],
             "tool": sorted(
-                f"local/{file.stem}" for file in (cwd / "examples" / "tools").glob("*.y*ml")
+                f"local/{file.stem}"
+                for file in (cwd / "examples" / "tools").glob("*.y*ml")
             )
             if (cwd / "examples" / "tools").is_dir()
             else [],