Output: Add execution capability

[brunomenezes]

📄 Context

An input can generate N outputs. Currently, the types are Notice, Voucher and DelegateCallVoucher. Besides the Notice, the other two types are executables, so the capability to execute them is required.

Depends on : #426

✔️ Solution

Implement the execution lifecycle of an executable output.

Lifecycle: It comprises the transaction submission workflow (i.e. simulate, write and wait for N block(s) confirmation)

📈 Subtasks

• Implement output execution.

🎯 Definition of Done

• I can execute an Output of type Voucher or DelegateCallVoucher.
• I can not execute a Notice output type.