fix(server): refresh PR metadata with Git fetch disabled

Credit Kevin Beier (@tonoizer) for the original metadata-polling proposal in [#4108](https://github.com/pingdotgg/t3code/pull/4108). This narrowed port preserves current lookup and background policy behavior.
ef3a51a3e3Julius Marminge committed on 9/5/2026, 9:25:27 AMparentc843c19
3 files changedLine totals unavailable