* Add Chain::ID const

* Relayers pallet: extend payment source id

* Addressed code review comments

* Fix benchmarks

* Fix dashboards

* Renamings

* Fix compilation

* leave-modules.sh

* remove bp-rialto dependency from bp-relayers

* update leave-modules.sh

* fix Cargo.toml of pallet-bridge-relayers

* update leave-modules.sh

* remove bp-rialto and millau-runtime frombridge-runtime-common Cargo.toml

* update leave-modules.sh

* remove chain dependencies from bridge-runtime-common crate

* fix tests

* cleanup script

* rename script

* kind of success message

* remove leave-modules.sh

* use TargetHeaderChainAdapter and SourceHeaderChainAdapter in our testnets

* update script

* use StorageDoubleMapKeyProvider in RelayerRewards

* add metrics

* clippy

* fixed alerts that have caused missing dashboards

* fix metric name

* fix metric name again

* add new metrics to the RialtoParachain <> Millau maintenance dashboard

* remove obsolete dashboard

* removed MintReward and added PayLaneRewardFromAccount

* clippy

* added issue ref to TODO

* per-lane rewards in pallet-bridge-relayers

* add lane id to RewardPaid event

* clippy

* fix benchmarks

Signed-off-by: Serban Iorga <[email protected]>

Signed-off-by: Serban Iorga <[email protected]>

* introduce relayers pallet

* add MessageDeliveryAndDispatchPaymentAdapter

* plug in pallet into test runtimes

* tests prototype

* tests for the relayers pallet

* tests for payment adapter

* mint_reward_payment_procedure_actually_mints_tokens

* benchmarks

* remove irrelevant todo

* remove redundant clone