* add pending state
* proofs spendable check and tests
* bump version to 0.12.3
* remove sleep for testing
* comment clarify
* use list comprehension in pending list
* p2pk with nostr privatekey and timelocks
* add p2pk
* fix test
* fix test with custom secret
* sign whole split transaction
* p2pk signature now commits to entire secret and thus to a nonce
* use schnorr signatures
* revamp P2SH and P2PK with new Secret model
* test p2pk
* add comments
* add nostr private key to tests
* fix nostr receive
* make format
* test redemption after timelock
* refactor Server.serialize()
* sign sha256(secret)
* add optional refund pubkey that triggers after timelock
* use nostr private key for now (including nsec parser)
* use nostr private key and fix tests
* bump version to 0.12.2
* fix private key derivation
* add backwards compatilibity for old keysets
* bump version
* test pubkeys and private keys
* make format
* reset keys for tests
* fix cli tests
* fix PostMeltRequest and /checkfees to GET
* POST /check -> GET /check
* fix GetCheckSpendableResponse
* rename models
* make format
* revert GET
* bump version to 0.9
* skip nostr test
* adjust tokenv2 and make it backwards compatible
* fix dict to list
* use pydantic object and not the dtoken
* make format
* fix typo in _meltrequest_include_fields
* reorder functions
* fixes and tests working
* bump version to 0.8.3