Journal diagnostics and upstream ABRP removal in SPECS.md

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

SPECS.md

@@ -19,6 +19,11 @@ what has been changed, and what is still to do.
       (`ALLOWED_HOSTS`). For git.stinnesbeck.com it needs the host on the allowlist, and the
       response parsing checked against that server's releases API. Release assets must be named
       `NilsMG4-unstable-<version>.apk` with a `.sha256` sidecar (`build-car` writes both).
+- [ ] **ABRP upload is gone upstream.** Upstream commit `ea8032a` ("chore", 2026-10-09) removed the
+      ABRP tab, the config-file import (`ConfigImport`), the upload (`AbrpApi`, `TelemetryPayload`,
+      `UploadCadence`), `SecurePrefs` and `HeadUnitWeather`. The app now only tracks consumption
+      and syncs it to the MongoDB API. Leftover `strings.xml` entries (`btn_import`, `import_*`,
+      `hint_api_key`, …) belong to it. Decide whether to restore it.
 - [ ] **Fix the unit tests.** They don't compile upstream: `AbrpApiTest`, `TelemetryPayloadTest`
       and others still use `AbrpApi`/`TelemetryPayload`, which upstream commit `ea8032a` deleted.
 - [ ] **Charging currency.** Prices and costs are shown in Turkish lira (`₺/kWh`, `₺`) in
@@ -42,6 +47,8 @@ what has been changed, and what is still to do.
 - 2026-10-17 — Renamed to "Nils' MG4": package ID `com.stinnesbeck.nilsmg4` (`.unstable` for the car
   build), APK names `NilsMG4-*.apk`. It installs next to the old FatihsMG4 app instead of replacing
   it, and starts with empty settings and history.
+- 2026-10-17 — Temporary on-screen diagnostics (b2a5b32) to debug blank values without adb;
+  removed again (1002962) once values showed on the car. Revert 1002962 to bring them back.
 
 ## Installing on the car