chore(release): v1.32.8 — carry write provenance on records made through the app

Bumps the version, regenerates the OpenAPI contract and the service-worker
version fallback, and records the release notes for the intake-source and
sync-trigger provenance surface plus the shared hhmm util and migration-number
guard.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "healthlog",
-  "version": "1.32.7",
+  "version": "1.32.8",
   "description": "Self-hosted personal-health-tracking PWA with Withings integration, AI insights, and doctor-report PDF export.",
   "license": "PolyForm-Noncommercial-1.0.0",
   "homepage": "https://healthlog.dev",