EPIC: tasks for Cosmos integration readiness

[SebastianElvis]

High priority features

• Refactor IBC packet definitions to have clear separation b/w provider and consumer #77
• https://github.com/babylonlabs-io/pm/issues/44
• https://github.com/babylonlabs-io/pm/issues/119
• https://github.com/babylonlabs-io/pm/issues/114
• upgrade: v2 upgrade handler for phase-3 network #280
• ibc: propagating BTC headers immediately to consumer chains #78
• ibc: notify timelock expired BTC delegations to consumer chains #79
• Send FP SK in the slashed delegation IBC packet from Babylon -> Consumer  #76
• https://github.com/babylonlabs-io/pm/issues/43
• https://github.com/babylonlabs-io/pm/issues/116

Bugs

• babylond tx btcstkconsumer register-consumer throw on missing description #255

Nice to have

• https://github.com/babylonlabs-io/pm/issues/25
• return full consumer metadata in ConsumerRegistryList endpoint #261
• Avoid using docker compose in bcd<->babylon integration tests #67
• Avoid using dedicated clientcontroller for babylon<->bcd integration tests.  #59
• Fix multiple naming conventions of Btcstkconsumer keeper #164