add updated mock files

clean-up unused comments

…4067)

Co-authored-by: Timothy Wu <tim.wu@chainsafe.io>

test(dot/parachain/backing): make sure parachain candidate reaches quorum (#4115)

- written integration test to check everything mentioned above
- I re-wrote the logic to convert the attested to the backed candidate. (was not working as expected)
- minor changes in dot/parachain/backing/per_relay_parent_state.go to improve the readability.

test(dot/parachain/backing): validation fail does not stop the candidate backing subsystem (#4117)

address merge conflicts

chore(dot/parachain): improve Run method of subsystems (#4113)

- I have updated the Run method of the subsystem interface to pass only necessary arguments.
- removed context, context cancel func, wait group and OverseerToSubSystem channel from the state struct of all the subsystems(example: candidateBacking{}, AvailabilityStoreSubsystem{}).
- improved Run method of some subsystems.
- removed return type from RegisterSubsystem method of overseer.
- because of these changes, some tests were failing, so I fixed those tests.

test(dot/parachain/backing): can not second multiple candidate per relay parent without prospective parachain (#4134)

- I have written a test to ensure it's impossible to second multiple candidates per relay parent when prospective parachain mode is inactive(async backing is not supported).
    - received a candidate backing message to second a candidate. Ensured it seconds the candidate.
    - I received another candidate backing message to second a candidate with the same relay parent. I ensured this candidate got rejected.
- Written some helper functions to reuse the code.
- Added a function to stop the mockable overseer and wait some time to finish the ongoing process before exiting the test.
- I have added an extra check to handle expected overseer action in the mockable overseer.
- Because of this extra check, other tests failed, so I fixed them.

refactor go concurrancy

test(dot/parachain/backing): ensure new lead view doesn't clobber the old view (#4148)

…fy code

added missing mock file

address deep source comments

address PR comments

make private functions/structs private

address PR comments

address PR comments, rename variables and functions

fix test

remove printf from debugging

address PR comments

test(dot/parachain/backing): ensure conflicting statments treated as misbehavior (#4164)

fix merge conflicts

add maybeCompressedBlobDecompress function and test

feat(dot/parachain): Confirm invalidity errors are implemented in candidate validation. (#4163)

statement distribution skeleton (#4169)

Statement Distribution subsystem is responsible for distributing signed statements that we have generated and forwarding statements generated by our peers.
This commit just introduces a skeleton for it.
- implements the subsystem interface
- registers the subsystem with overseer
- add the processMessage method with messages to be handled

Issue #3583

cleanup remove un-used code

add comments

regenerate mocks

feat(dot/parachain): receiver side of network bridge (#3955)

- handled active leaves update message
- handled block finalized message
- relay network protocol messages
- handle view update message for receiver side of the network bridge #3864
- decode messages to wire message (PR #4188), Fixes #4108
- handle our view change in collator protocol validator side (PR #4197), Issue #4156
- Handle network bridge messages (UpdateAuthorityIDs and NewGossipTopology) Fixes #3862
- process network events for receiver side of network bridge Issue Fixes #3863
-  process overseer signals for network bridge Fixes #3861