Cover the section "Datasource" in Management by autotests

[makonakro]

Is your proposal related to a problem?

Cover the section "Datasource" in Management

Describe the solution you'd like

• Create new Datasource with oddrn
• Edit required data in Datasource
• Delete Datasource
• Regenerate token
• Create new Datasource with url
• Create new Datasource with namespace and description
• Edit non-required data in Datasource

Additional context

https://odd.testops.cloud/project/1/test-cases/148?treeId=2