Updata db.json with latest Geoview schema

[Pewillia]

db.json contains the schema for plugins and Geoview map. Geoview map schema is in delevelopent by Geoview viiewer team and db.json map schema must be put up to date on a periodic basis with each new Geoview schema.

[Pewillia]

must be check schema changes continuously and update map scheme of dbj.json

[Pewillia]

in progress