It's undefined behavior to memcpy an object that isn't considered
trivially copyable, so put a compile-time check in to make sure this
doesn't occur.

Allows avoiding unnecessary copies of the vector depending on the
calling code.

While we're at it, remove a redundant no-parameter base constructor call

Prevents implicit construction and makes these lingering non-explicit
constructors consistent with the rest of the other classes in services.

This makes the formatting expectations more obvious (e.g. any zero padding specified
is padding that's entirely dedicated to the value being printed, not any pretty-printing
that also gets tacked on).

Tidies up namespace declarations

both SetLayerVisibility() functions used in Lego games, GetDisplayResolution()
fixed according switchbrew.org

* Updated ACC with more service names

* Updated SVC with more service names

* Updated set with more service names

* Updated sockets with more service names

* Updated SPL with more service names

* Updated time with more service names

* Updated vi with more service names

This may break libnx homebrew due to a bug in libnx but is required by official games since they always assume that the buffer will be there.

- Another fix for libnx.