MPC stations data versions

# MPC stations data versions

## 2026-06-10
- Started data version history for generated MPC station data.
- Added continent assignment with editable `continent_overrides.txt`.
- Added field-level update details for hover text on `updated` in MPC daily changes.
- Added the ObsCode grid page to the publishable website file set.
- Added generated-data and technical-files tab pages so navigation tabs resolve to standalone HTML pages.

## 2026-06-10 11:34:46 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 09:46:28 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 10:06:51 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 10:46:59 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 11:37:31 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 12:23:39 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 12:39:19 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 12:59:13 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 13:01:52 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-11 14:32:30 UTC
- Records: 2704
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.

## 2026-06-12 07:18:00 UTC
- Records: 2706
- Updated-detail entries: 0
- Changed codes: None recorded for this run.
- Data changes captured for hover text on `updated` in MPC daily changes.
- Continent assignment uses `continent_overrides.txt` after the base country-continent mapping.