Simplify the default value generation for all configurations - Closes #3273

[nazarhussain]

What was the problem?

There is redundant default values for nested objects due to nature of ajv implementation of default keyword.

How did I fix it?

Added custom logic to handle default values any configuration object.

How to test it?

Run all tests

Review checklist

• The PR resolves Simplify the default value generation for all configurations #3273
• All new code is covered with unit tests
• All new code was formatted with Prettier
• Linting passes
• Tests pass
• Commit messages follow the commit guidelines
• Documentation has been added/updated

[shuse2]

@nazarhussain Doesn't this go against the JSON schema v7?

[nazarhussain]

No its not against JSON schema standard. We just removed the redundant default values and improved the implementation of default from root key.

[shuse2]

@nazarhussain I couldn't find the reference
I wasn't sure this reference applies to only object or can be in root level too
https://json-schema.org/understanding-json-schema/reference/generic.html

[nazarhussain]

@shuse2 Here is the reference

http://json-schema.org/latest/json-schema-validation.html#rfc.section.10.2

[michielmulders]

👍