Tezlink/Node: operation inclusion check

Stacked on !18493 (merged).

Closes #7928 (closed).

Linear issue

Closes L2-155.

What

Implement the missing Tezlink RPCs to run octez-client transfer without passing the --wait none option.

Why

• to improve UX,
• this is also an important milestone to index non-empty blocks.

How

Manually testing the MR

dune exec etherlink/tezt/tests/main.exe -- alpha latest /dal /threshold_encryption tezlink transfer wait

Checklist

• Document the interface of any function added or modified (see the coding guidelines)
• Document any change to the user interface, including configuration parameters (see node configuration)
• Provide automatic testing (see the testing guide).
• For new features and bug fixes, add an item in the appropriate changelog (docs/protocols/alpha.rst for the protocol and the environment, CHANGES.rst at the root of the repository for everything else).
• Select suitable reviewers using the Reviewers field below.
• Select as Assignee the next person who should take action on that MR