Implementation Schema Repository

[eneshoxha]

In this issue is described the repository inside schemahub that will contain and store metadatas for schemas. The schema records will be versionized and will be store for each tenant. Also, there tags will be supported.

As the schemas will be stored inside the service, it will be used SQLite.

There will be two data stores, one for tenant and the other is for schema,
physical paths to these stores is

~/data/store/tenants_store.andx
~/data/store/schemas/schemas_store.andx

TenantRepository

tenants_store.andx

will contain a table Tenants and will contain these fields:

id	tenant_name	status	updated_date	created_date
10001	default	active	2022-08-14	2022-08-14
10002	public	active	2022-08-14	2022-08-14

SchemaRepository

schemas_store.andx

will contain two tabes one "Schemas" and "Tags"

Schemas table contains

id	tenant	domain	name (unique for domain)	version	schema (or schema_location)	status	schema_type	updated_date	created_date	updated_by	created_by
001	default	Customers	private_individuals	0.0.1	{json_schema}	draft	JSON	2022-08-14	2022-08-14	SYSTEM	SYSTEM