Tracking: intent gossiper and matchmaker prototype version 2

[tzemanovic]

This is tracking issue for the intent gossiper and matchmaker prototype version 2 (a follow-up to prototype version 1 https://github.com/anoma/anoma/issues/35).

• Create separate command for running the matchmaker #579, define multiple matchmaker  #237, update matchmakers to receive existing intents from mempool when they connect to intent gossiper #348
• Add config command #227, remove intent gossip keypair from the config #567
• intent gossip node architecture #521
• wasm/vp_user: tx from intent validation #495
• matchmaker token exchange crash #444
• upgrade libp2p version #340
• linked topic to intent encoding #262
• Add query_ledger_storage to mm and filter env #261
• add persistant storage  #204, add get_intent env function #215, intent gossiper: query intents in mempool #621
• reset matchmaker state from intent mempool #205
• Invalidate intent #177
• benchmark matchmaker process #109
• Modify intents when gossiping to other nodes #29
• Intent description #36
• incentive mechanism #37
• allow to query an intent gossiper node'a state #776

┆Issue is synchronized with this Asana task by Unito

[tzemanovic]

this workflow is replaced by project board https://github.com/orgs/anoma/projects/1