Delivery fee should cover cost of local processing (#975)

* Submit outbound message without MessageQueue

* Priority control

* Update priority

* Update cumulus

* Reserve space for high priority messages

* Fix compile error & More refactor

* Improve processing high priority messages

* Some polish

* Add priority back

* Improve comments

* Rename priority to normal

* Refactor submit logic

* Refactor process message

* Add type HighPriorityCommands

* Fix clippy

* Rename priority with BridgeHub

* Update parachain/primitives/core/src/outbound.rs

Co-authored-by: Vincent Geddes <[email protected]>

* Update parachain/pallets/outbound-queue/src/lib.rs

Co-authored-by: Vincent Geddes <[email protected]>

* Update parachain/pallets/outbound-queue/src/lib.rs

Co-authored-by: Vincent Geddes <[email protected]>

* Revamp with ExportOrigin

* Fix format

* Some polish

* Check weight before processing message (#974)

* update cumulus submodule

* Include base_fee

* Redeem vouchers for delivery fee

* Estimate fee upon commit_one_message

* Balance type as u128

* Improve comments

* Runtime api for estimate_fee

* Remove all voucher&redeem stuff

* Fix for clippy

* Benchmark for do_submit_message

* Add delivery_fee

* Improve fee test

* Remove benchmark for submit

* Add comments

* Rename to calculate_fee

* Comments

* Add method for total fee

* Short name

* Rename to commit_messages

* Use Balance generic for the api

* Update parachain/pallets/outbound-queue/runtime-api/src/lib.rs

Co-authored-by: Vincent Geddes <[email protected]>

* Rename generic Runtime to T

* Remove fee from OutboundQueueTicket

* Rename to fees

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Co-authored-by: Vincent Geddes <[email protected]>
Co-authored-by: Vincent Geddes <[email protected]>