Initial postgresql database structure

[bariela]

When starting postgresql database, create initial tables, too

Tables:

layer_geo_data

reference_id PK
format
geo_data_url
data JSONB
metadata JSONB
created_at
updated_at

map_layers

reference_id PK
geo_reference_id (FK from layer_geo_data)
layer_type
category
title
attribute_id (FK from attributes)
attribute_description JSONB
styles JSONB
legend JSONB
layer_options JSONB
created_at
updated_at

attributes

attribute_id PK
attribute_type
attribute_key
name
geo_data JSONB
detail JSONB
metadata JSONB
created_at
updated_at

region_attributes

id UUID PK
attribute_id (FK from attributes)
feature_id
feature_id_lvl
value
value_type
date_ISO
date_data
created_at
updated_at

point_attributes

id UUID PK
attribute_id (FK from attributes)
geometry GEOMETRY
properties JSONB
created_at
updated_at