Security BC - change privileges to be BC bound and not BC+App bound

[pedrosousabarreto]

Because privileges are defined on the BC domain code, they should be per bounded context and not per App.

Tasks:

• Change the security - authorization service and client to address this

[JulieG19]

@pedrosousabarreto , could you please provide a status on this?

Note: depending on status,

• to be prioritised for v0.1 or v0.2
• ticket to be converted to an epic