feat(tui): wire entity cache for near-instant detail view reopens (bd-3rjw)

- Add get_mut() and clear() methods to EntityCache<V>
- Add CachedIssuePayload / CachedMrPayload types to state
- Wire cache check in navigate_to for instant cache hits
- Populate cache on IssueDetailLoaded / MrDetailLoaded
- Update cache on DiscussionsLoaded
- Add 6 new entity_cache tests (get_mut, clear)
This commit is contained in:
teernisse
2026-02-19 00:25:04 -05:00
parent 026b3f0754
commit 04ea1f7673
13 changed files with 575 additions and 34 deletions

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