Adds track repair time to the Tankopedia survivability stats, matching the value the game lists.
- Added a required `repair_time` to track definitions, filled from each chassis's hysteresis health divided by its health regen per second
- Applied the toolbox, the repair crew skill and the protective kit as multiplicative repair speed bonuses
- Added a Track repair time row under fire chance; it appears once the definitions are regenerated on the next build
Fixes#308
**Enter key**
- Enter redirected to the previous results' first tank while a search was still buffering, because the key handler captured a stale `searching` value.
- Enter on an empty field redirected to the first tank of the unfiltered list (Sheridan).
- The handler now reads live filter state and only acts when there is a settled search, matching the quick-link button.
**Full names in search**
- Search only knew short tank names, so queries like "super pershing" found nothing when the game stores a short form.
- Add an optional `name_full` to `TankDefinition`, filled from the game's full name when a short name exists, and index it (plus an accent-stripped copy) in `fetchTankNames` / `SEARCH_KEYS`.
- Displayed names are unchanged. Full names become searchable once the definitions are regenerated on the next build.