feat(esplora): Add get_merkle_proof and get_output_status

[ItoroD]

Description

Adding more useful Apis for esplora client.

Notes to the reviewers

For useful results to show up when calling get_merkle_proof the transaction you are passing must be confirmed.

Documentation

• bdk_wallet

• bitcoin

• uniffi

• Other:

• get_merkle_proof: https://docs.rs/esplora-client/0.12.1/esplora_client/blocking/struct.BlockingClient.html#method.get_merkle_proof

• get_output_status: https://docs.rs/esplora-client/0.12.1/esplora_client/blocking/struct.BlockingClient.html#method.get_output_status

Checklists

All Submissions:

• I've signed all my commits
• I followed the contribution guidelines
• I ran cargo fmt and cargo clippy before committing
• I've added a changelog in the next release tracking issue (see example)
• I've linked the relevant upstream docs or specs above

New Features:

• I've added tests for the new feature
• I've added docs for the new feature

[busayo-OD]

Tested on Signet using the Kotlin bindings. Both get_merkle_proof and get_output_status work as expected. Merkle path hashes are returned correctly after confirmation.

[ItoroD]

Tested on Signet using the Kotlin bindings. Both get_merkle_proof and get_output_status work as expected. Merkle path hashes are returned correctly after confirmation.

Thanks for the review.

[thunderbiscuit]

ACK dea9e1b.