custom dependencies on parentchain runtimes to decode L1 Events

[brenzi]

closes #1506

• move runtime dependencies to ita-parentchain-interface
• decode events for solo or parachain with separate dependencies
• decode events for Integritee, TargetA, TargetB with separate dependencies
• ita_parentchian_interface is now the only crate that depends on runtime implementations

decoding into proper types was too much of a hssle for now. therefore, we just use Default fmt to print events

On Solochains, L1 events now look like this:

[L1Event:IntegriteeSolo] Balances(Withdraw { who:(5E2eQ9D1...), amount: 319638000 })
[L1Event:IntegriteeSolo] EnclaveBridge(ProcessedParentchainBlock { shard: 0x0a41100ba5fd7572206e8b40b74ea5a61780b73946545e4aeede08271f1222cf, block_hash: 0xec6aa3bcf5a2d03d7e8bca0fe037a94caa58e891b301b45763c3d5726082d344, trusted_calls_merkle_root: 0x0000000000000000000000000000000000000000000000000000000000000000, block_number: 1 })

On Parachains, L1 events now look like:

[L1Event:TargetAPara] Treasury(Deposit { value: 2069566 })
[L1Event:IntegriteePara] Treasury(Deposit { value: 1876330 })
[L1Event:IntegriteePara] TransactionPayment(TransactionFeePaid { who:(5E2eQ9D1...), actual_fee: 187633011, tip: 0 })
[L1Event:TargetAPara] TransactionPayment(TransactionFeePaid { who:(5E2eQ9D1...), actual_fee: 206956602, tip: 0 })
[L1Event:IntegriteePara] System(ExtrinsicSuccess { dispatch_info: DispatchInfo { weight: Weight { ref_time: 556799000, proof_size: 3877 }, class: DispatchClass::Normal, pays_fee: Pays::Yes } })
[L1Event:TargetAPara] System(ExtrinsicFailed { dispatch_error: Module(ModuleError { index: 50, error: [5, 0, 0, 0], message: None }), dispatch_info: DispatchInfo { weight: Weight { ref_time: 326159000, proof_size: 3873 }, class: DispatchClass::Normal, pays_fee: Pays::Yes } })
[L1Event:TargetAPara] Balances(Withdraw { who:(5E2eQ9D1...), amount: 206956602 })
....
....
[L1Event:IntegriteePara] Sidechain(FinalizedSidechainBlock { shard: 0x0a41100ba5fd7572206e8b40b74ea5a61780b73946545e4aeede08271f1222cf, block_header_hash: 0x5d341e805bb51544eabd88a5b2e3e791cb971be747c83f52e256a058e224291a, validateer:(5E2eQ9D1...) })
[L1Event:IntegriteePara] EnclaveBridge(ProcessedParentchainBlock { shard: 0x0a41100ba5fd7572206e8b40b74ea5a61780b73946545e4aeede08271f1222cf, block_hash: 0xce5b9563788160c64377e2b11acb844cfa6508a188a1d85e326c0f06b8fe6250, trusted_calls_merkle_root: 0x0000000000000000000000000000000000000000000000000000000000000000, block_number: 10 })

[clangenb]

Nice, only some minor issues, and I am happy about the size of this PR. ;)

[brenzi]

Hmmm, by now I believe we can probably get rid of runtime deps entirely. Would accelerate the build quite a bit