i18n(uk): complete and ship Ukrainian

- Translate the remaining 1,895 strings for the current UI (Bhote Koshi
  event, weather, imagery, street level, directions, SDR, voice, scenes,
  import) and review meirm's 832 entries from #312: 134 edited for
  Ukrainian HUD terms (КУРС/ПЕЛ./ШЛЯХ/ПРИЗН., Л/П, ОНЛАЙН for LIVE,
  Cyrillic units КМ, ВУЗ, ФТ, МВт), vessel types, number agreement and
  the ʼ apostrophe throughout.
- Register uk: catalog, LOCALES, LOCALE_NAMES (Українська), package
  boundaries, same-as-English codes; picker and plural tests cover the
  four Ukrainian forms.
- docs/translations/uk.md: style, plurals, units and glossary.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

src/i18n/same-as-english.json

@@ -142,6 +142,19 @@
     "VS",
     "WHOT/BHOT"
   ],
+  "uk": [
+    "AIS: --",
+    "AIS: {name}",
+    "CCTV",
+    "CRT",
+    "FLIR",
+    "Ironbow",
+    "Landsat 8/9",
+    "NVG",
+    "REC",
+    "S2 GhostMaps",
+    "WHOT/BHOT"
+  ],
   "zh-CN": [
     "1090 MHz",
     "978 MHz UAT",