support declapract clone --declarations=... --useCase=... command

[uladkasach]

declapract can be used to clone a new repo into existance based on a declared useCase example that follows best practices

the inputs need to be:

• where to find the declarations
• what use case to use from the declarations (that use case must have an example)

will need to decide how to pass in the input variables:

• through cli prompts?
• through a in-terminal file to edit? (i.e., touch declapract.use.yml + vim declapract.use.yml?