Create Resolvable macro

[skorulis-ap]

Adds a macro which generates a static function to create the type using a resolver.
The macro is able to replace the need for SwinjectAutoregistration in a way that is compile time safe as well as adding support for named parameters and default values.

@Resolvable<Resolver>
init(string: String, int: @Named("balance") balance) { ... }

// Generates
static func make(resolver: Resolver) -> Self {
  return .init(
    string: resolver.string(),
    balance: resolver.int(name: .balance)
  )
}

One caveat is that this will not work with services using getter-named as the macro isn't aware of the custom name. This can be dealt with by either minimising the use of getter-named (already in progress) or by always generating the default accessor.

[skorulis-ap]

I can't figure out why @Argument and @Named aren't available in this file.