multi tenancy

[bonham]

1. initialize database on custom schema
2. mapping table from uuid to schemas
3. server routes need to understand schema uuid and resolve to schema
4. server sql statements need to understand schemas
5. store schema uuid in vuex
6. frontend hyperlinks need to have schema uuid parameter
7. handle empty schema uuid on frontend urls

[bonham]

1. • done - see https://github.com/bonham/gpx_track_neighborhood/pull/15

[bonham]

empty schema will not be handled schema is not stored in vuex but in url param

[bonham]

see pr #18