* replace generic message lane APIs with chain-specific

* moved SubstrateHeadersSyncPipeline to headers_pipeline.rs

* substrate-specific message lane trait

* Update relays/substrate/src/messages_lane.rs

Co-authored-by: Hernando Castano <[email protected]>

Co-authored-by: Hernando Castano <[email protected]>

* get Substrate dependencies from crates.io

* removing unused dependencies

* cargo fmt --all

* remove commented dependencies

* remove commented dependencies again

* try to fix compilation

* Change script to update versions.

* Bump versions.

* Address remainders.

* cargo fmt --all

* Fix tests.

* Whitelist BlueOak license

* Fix benchmarks?

* introduce BridgedHeaderChain trait

* LaneMessageVerifier + tests

* fixed tests

* do not expose intenal functions

* cargo fmt --all + fix no_std compilation

* ByWeightDispatcher

* process queued messages from message-lane::on_initialize

* scheduled_messages_are_processed_from_on_initialize

* flush

* deal with fees + weights

* drop heavy messages on dispatch

* cargo fmt

* clippy

* fix comment

* Update primitives/message-lane/src/source_chain.rs

Co-authored-by: Tomasz Drwięga <[email protected]>

* removed messages_processed

* Update primitives/message-lane/src/source_chain.rs

Co-authored-by: Hernando Castano <[email protected]>

* Update modules/message-lane/src/lib.rs

Co-authored-by: Hernando Castano <[email protected]>

* remove queueing from message-lane

* also remove queueing from RPCs

* remove by-weight traces

* dispatch fee

* receiving -> delivery

* receival -> delivery

* remove extra line

* Update primitives/message-lane/src/source_chain.rs

Co-authored-by: Hernando Castano <[email protected]>

* cargo fmt --all

* clippy

* let dispatch_weight to be larger than actual_dispatch_weight

* post-merge fix

Co-authored-by: Tomasz Drwięga <[email protected]>
Co-authored-by: Hernando Castano <[email protected]>

* initial commit of DummyOrdered (aka message-lane) pallet

* API for relay

* cargo fmt --all

* some clippy + no_std

* more clippy + no_std

* inbound lane tests

* outbound lane tests

* cargo fmt --all

* prune old messages whenever outbound lane is updated

* do not care about MessageNonce overflow

* cargo fmt --all

* update crate docs

* MaxHeadersToPruneAtOnce -> MaxMessagesToPruneAtOnce

* MessageAction -> MessageResult

* cargo fmt --all

* fire MessageAccepted + MessagesDelivered

* confirm message processing

* cargo fmt --all

* clippy

* cargo fmt again

* Update modules/message-lane/src/lib.rs

Co-authored-by: Hernando Castano <[email protected]>

* Update modules/message-lane/src/lib.rs

Co-authored-by: Hernando Castano <[email protected]>

* use crate::*

* cargo fmt --all

* Storage -> S

* Update modules/message-lane/src/outbound_lane.rs

Co-authored-by: Hernando Castano <[email protected]>

* add method doc

* Update modules/message-lane/src/inbound_lane.rs

Co-authored-by: Hernando Castano <[email protected]>

* added detailed module docs

* Update modules/message-lane/src/lib.rs

Co-authored-by: Tomasz Drwięga <[email protected]>

* updated OnMessageReceived docs

* prune only when new message is sent

* removed #![warn(missing_docs)]

* fixed merge with overlapped PR

Co-authored-by: Hernando Castano <[email protected]>
Co-authored-by: Tomasz Drwięga <[email protected]>