Document scheduler split and METEO_* removal

docs/UPDATE_ROADMAP.md

@@ -185,14 +185,27 @@ running in parallel until each real source is proven, not cut over in one step.
       should show no data rather than falling back to old synthetic rows —
       deferred by design, revisit once a real source is found or accepted as
       permanently unavailable.
-- [ ] Once the open-data fetch has run for a trial period, remove the
+- [x] Deleted the dead `METEO_*` fetch path (`fetch/csv/FetchService.scala`,
-      private FTP path (`fetch/lvgmc/FetchService.scala`'s
+      its empty test, and its env vars everywhere). Confirmed via git history
-      `fetchWeatherStations`, its `LVGMC_*` env vars) if it remains unused.
+      it wasn't a separate vendor: the first commit (2023-04-13) included
-- [ ] Register free DMI Open Data credentials and validate DMI STAC discovery
+      real sample CSVs from it with a Latvian header identical to the
-      and EDR GRIB downloads (code already exists and is already scheduled;
+      LVGMC/open-data fields — the same underlying LVĢMC data, just an
-      this is credential registration and verification, not new code —
+      earlier delivery mechanism superseded by the FTP feed and never
-      confirm first whether DMI's endpoint migration away from
+      cleaned up. It was never wired into anything that runs.
-      `dmigw.govcloud.dk` changes what's needed).
+- [x] Split scheduled jobs so the working open-data fetch (and cleanup) can
+      run without the FTP/Harmonie jobs' placeholder credentials
+      crash-looping the whole app: `ENABLE_SCHEDULED_JOBS` now only gates
+      the safe jobs; a new `ENABLE_LEGACY_PROVIDER_JOBS` (default false)
+      independently gates the FTP station fetch and Harmonie fetch. Turned
+      the former on for Rocky staging; real station data now accumulates
+      automatically every 30 minutes with no manual trigger needed.
+- [ ] FTP (`fetch/lvgmc/FetchService.scala`) and Harmonie/DMI credentials are
+      the user's own follow-up (asking the original dev about the FTP
+      partner feed; registering for free DMI Open Data). Both stay gated
+      behind `ENABLE_LEGACY_PROVIDER_JOBS`/missing keys — not removed — so
+      no code changes are needed once real credentials arrive, just setting
+      them and flipping the flag. Worth confirming DMI's endpoint migration
+      away from `dmigw.govcloud.dk` before wiring anything.
 - [ ] Investigate open real sources for water temperature (Ūdens) and the
       LVĢMC forecast CSV workspace, following the same open-data-portal
       approach used for station observations.
@@ -266,3 +279,5 @@ Record completed work here by date and commit after the Git workflow is establis
 | 2026-08-23 | `c97875d` | Add draggable, resizable per-warning weather-symbol placement to Brīdinājumi, reusing Faktiskā's symbol set and image cache | Yes — Rocky typecheck, build, and headless-browser mouse-drag/resize verification against fixture warning data (the live LVĢMC feed had zero active warnings at test time); confirmed the exported PNG excludes the preview-only drag/resize handles; VPS deployment pending |
 | 2026-08-23 | `893a09a` | Add `fetch.lvgmc.OpenDataStationService`: real, free, keyless current station observations from LVĢMC's open-data portal, scheduled alongside (not replacing) the private FTP feed | Yes — Scala tests, manual `sbt runMain` fetch+write against the real feed on Rocky staging (1,577 rows, 33 cities), confirmed in `weather` via direct SQL, Faktiskā's 13 fixed stations rendering real temperatures with correct stale-fallback for the one uncovered city (Valmiera), and Kartes' aggregate query API returning sane blended values; VPS deployment pending |
 | 2026-08-23 | `cb25316` | Stop generating synthetic weather data (remove `dev/seed_weather.sql`, the `seed` Compose service, and the README section describing it) now that real data is verified and this tool may plausibly be used against live broadcasts | Yes — `docker compose config` valid, running Rocky stack unaffected (profile-gated service, no running containers touched); VPS deployment pending |
+| 2026-08-23 | `6ddfe73` | Split scheduled jobs (`ENABLE_SCHEDULED_JOBS` vs. new `ENABLE_LEGACY_PROVIDER_JOBS`) so the working open-data station fetch runs without the FTP/Harmonie jobs' placeholder credentials crash-looping the whole app via `parMapN` | Yes — Scala tests, Rocky rebuild deployed with the flag on: logs confirm only the safe jobs scheduled, FTP/Harmonie never attempted, app stayed up; VPS deployment pending |
+| 2026-08-23 | `39fcb3e` | Remove the dead `METEO_*` fetch path (`fetch/csv/FetchService.scala`, its empty test, and its env vars everywhere) — confirmed via git history it's the same underlying LVĢMC data as the FTP/open-data paths, just an earlier, superseded delivery mechanism that was never wired into anything running | Yes — Scala tests (2 suites now, down from 3, the deleted one was empty); VPS deployment pending |