## About The Pull Request
Small fixes after https://github.com/tgstation/tgstation/pull/76732
- Creates base large subtype for mapping
- Door assembly naming consistent with other airlocks
- Base subtype large airlock no longer spawns in a normal sized airlock
- Renames station2 subtype to public for consistency
## Changelog
🆑 LT3
fix: Base large airlock subtype no longer spawns a normal sized airlock
image: Added mapping icons for large airlocks
code: Repathed all public airlocks to consistent naming
/🆑
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