geo location ↔️ address server refactor & upgrade

[matt-yml]

nominatim enhancements:

• refactor to accelerate upgrades between versions
• upgrade v4.5 -> 5.1
• use latest OSM extracts
• reduce runtime footprint
• run locally on scanning host/docker network
• accelerate postgres db generation
• USPS Tiger data
• Wikimedia importance data
• generate custom OSMs for
• US
• south
• east coast
• mid atlantic

[matt-yml]

public version of https://github.com/matt-yml/gore/issues/559