Fix settings commands

[tamorim]

What is the purpose of this pull request?

Fix the behaviour of the settings commands and subcommands.

What problem is this solving?

Incorrect merge of app settings and inability to set a value that isn't a string.

How should this be manually tested?

Playing with the settings commands 😄

Screenshots or example usage

n/a

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Requires change to documentation, which has been updated accordingly.

[brunoabreu]

It seems jsonpath is not a toolbelt dependency anymore. We should remove it from package.json and yarn.lock.