feat(settings): switch Apple Health write-back per measurement token

Each measurement token row carries a switch, the mint form an opt-in, and
the card a notice when readings exist that no token reaches. Copy in all
nine locales. The endpoint catalogue moves to its own file and the
revoked list out of the token card.

src/__tests__/baselines/source-function-lines.json

@@ -1,7 +1,7 @@
 {
   "$comment": "Production functions over 200 lines, keyed \"file :: name\", and their length. Maintained by src/__tests__/source-size-ratchet.test.ts.",
   "count": 355,
-  "total": 114773,
+  "total": 114676,
   "entries": {
     "app/achievements/page.tsx :: AchievementsPage": 206,
     "app/api/admin/backups/upload/route.ts :: apiHandler(arg)": 314,
@@ -200,7 +200,7 @@
     "components/settings/ai/codex-provider-form.tsx :: CodexProviderForm": 280,
     "components/settings/ai/fallback-chain-card.tsx :: FallbackChainCard": 228,
     "components/settings/ai/runtime-actions-row.tsx :: RuntimeActionsRow": 282,
-    "components/settings/api-section.tsx :: ApiTokensCard": 366,
+    "components/settings/api-section.tsx :: ApiTokensCard": 269,
     "components/settings/coach-nudge-card.tsx :: CoachNudgeCard": 251,
     "components/settings/coach-prefs-section.tsx :: CoachPrefsSection": 350,
     "components/settings/environment-section.tsx :: EnvironmentSection": 666,