Override the shown Decision Details

How to Override the system’s default Decision Details field?

Examples of use in custom functions:

1. ctx.set_explanation('some_explanation', override=True)
2. ctx.set_explanation('some_explanation', True)
3. ctx.set_explanation('some_explanation') //if not set, default to False which is the regular behaviour.

Examples of use in pricing functions:

1. add the key 'override_reason' to the function response and set it to 'true' (it should be a string).
2. If no override is needed, no need to add the flag at all.
3.