Implement basic web mapping functionality

[eronlloyd]

Description

For the 0.1 release, we need to have an initial implementation of web mapping on the server to demonstrate some of the core spatial features planned.

Requirements

• GeoDjango functionality enabled
• Server publishing of GeoJSON data via dedicated API endpoints
• Map views of our data, with generalized views for multiple data layers (national, state, etc.)
• Experimental support for embedding web maps on other platforms
• Base tile maps enabled

Dependencies

• GDAL
• GEOS
• Spatialite libs.
• Maplibre

Tasks

• Write unit tests
• Write functional tests
• Write docstring
• Write code
• Write documentation