Missing Resource properties needed for documentation report

[andrii-balitskyi]

1. isUndocumented:

• resource

2. isDraft:

• resource

3. isDeprecated:

• resource

4. deprecationMessage:

• resource

[andrii-balitskyi]

Also #111

[razor-x]

@andrii-balitskyi Description and deprecationMessage for route and namespace can be added to the schema, but we can't fill them in here. We need to fill them in via seamapi/docs#329 (basically anything that cannot be computed for route and namespace needs to go there for now).