feat: add deal IPNI announce command

[LexLuthr]

This command will help resolve situations where we have published a removal ad for a deal but it wasn't processed by IPNI correctly. Users can republish the add index Ad and then publish the removal again.

[LexLuthr]

Tested on devnet:

root@9cec9155e90e:/app# boostd index announce-deal af700e4b-1706-4fb5-8c01-8a44b41a6c67
Announced the deal with Ad cid baguqeera4icgz5jemxqsvxoe43ffq3gpcgwje3gpuogglvlqoed5apyjdlea

root@9cec9155e90e:/app# boostd index announce-deal af700e4b-1706-4fb5-8c01-8a44b41a6c67
Deal already announced


root@9cec9155e90e:/app# boostd index announce-remove-deal af700e4b-1706-4fb5-8c01-8a44b41a6c67
the proposal cid is bafyreiebxj5zc3veft44cbulowkmoeuqhqant7p4oa6v73o6x6kmwizqgyAnnounced the removal Ad with cid baguqeera4w6amnbzfpuhazfddjsty5ickvsipfqxbae2ql5tl2ebqre5cwma

root@9cec9155e90e:/app# boostd index announce-remove-deal af700e4b-1706-4fb5-8c01-8a44b41a6c67
the proposal cid is bafyreiebxj5zc3veft44cbulowkmoeuqhqant7p4oa6v73o6x6kmwizqgyError: failed to send removal ad: failed to announce deal removal to index provider: context ID not found