unify synchronizer, update config structure

[arner]

Committer is now a top level config key. The App has a single synchronizer, instead of having one for the endorser (world state) path and another for the gateway (block/tx store) path.

[codecov]

Codecov Report

❌ Patch coverage is 68.00000% with 16 lines in your changes missing coverage. Please review.
✅ Project coverage is 36.71%. Comparing base (f95dd8c) to head (4b381d4).

Files with missing lines	Patch %	Lines
gateway/app/app.go	50.00%	8 Missing and 1 partial ⚠️
gateway/config/config.go	33.33%	4 Missing ⚠️
endorser/app/factory.go	0.00%	2 Missing ⚠️
integration/split_endorsers.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #360      +/-   ##
==========================================
+ Coverage   36.62%   36.71%   +0.09%     
==========================================
  Files          82       82              
  Lines       11652    11661       +9     
==========================================
+ Hits         4267     4281      +14     
+ Misses       7042     7038       -4     
+ Partials      343      342       -1     

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[github-actions]

Perf Smoke — CI baseline (lower-bound against test committer)

Metric	Value
Throughput	495.35 tx/s
Invalid rate	0.000000
Conflict rate	0.000000

_{Workflow run}

[github-actions]

🎉 OZ Hardhat Compatibility — 12 tests fixed!

Stale baseline entries (12) — remove these

• AccessManager admin operations subject to a delay #setRoleAdmin restrictions when the call does not come from the manager (msg.sender != manager) when the function requires the caller to be granted with a role other than PUBLIC_ROLE when the required role is granted to the caller when role granting is not delayed when caller has no execution delay succeeds via execute
• AccessManager admin operations subject to a delay #setRoleGuardian restrictions when the call does not come from the manager (msg.sender != manager) when the function requires the caller to be granted with a role other than PUBLIC_ROLE when the required role is granted to the caller when role granting is not delayed when caller has no execution delay succeeds via execute
• AccessManager admin operations subject to a delay #setGrantDelay restrictions when the call does not come from the manager (msg.sender != manager) when the function requires the caller to be granted with a role other than PUBLIC_ROLE when the required role is granted to the caller when role granting is not delayed when caller has no execution delay succeeds via execute
• AccessManager admin operations subject to a delay #setTargetAdminDelay restrictions when the call does not come from the manager (msg.sender != manager) when the function requires the caller to be granted with a role other than PUBLIC_ROLE when the required role is granted to the caller when role granting is not delayed when caller has no execution delay succeeds via execute
• AccessManager admin operations not subject to a delay #setTargetFunctionRole restrictions when the call does not come from the manager (msg.sender != manager) when the function requires the caller to be granted with a role other than PUBLIC_ROLE when the required role is granted to the caller when role granting is not delayed when caller has no execution delay succeeds via execute
• AccessManager admin operations not subject to a delay role admin operations #grantRole restrictions when the call does not come from the manager (msg.sender != manager) when the function requires the caller to be granted with a role other than PUBLIC_ROLE when the required role is granted to the caller when role granting is not delayed when caller has no execution delay succeeds via execute
• UUPSUpgradeable upgrade to upgradeable implementation with call
• ERC721Wrapper onERC721Received mints a token to from
• Create2 deploy deploys a contract without constructor
• GovernorProposalGuardian using $ERC20Votes "before each" hook for "deployment check"
• GovernorProposalGuardian using $ERC20VotesTimestampMock cancel proposal during active state "before each" hook for "from proposal guardian"
• GovernorProposalGuardian using $ERC20VotesTimestampMock set proposal guardian from governance

Full breakdown — 5515 passed, 869 failed, 1 skipped (6385 total, 86.4% passing)

By suite

• access: 408/603 passing (68%)
• crosschain: 44/48 passing (92%)
• finance: 8/16 passing (50%)
• governance: 241/523 passing (46%)
• metatx: 26/32 passing (81%)
• proxy: 287/320 passing (90%)
• token: 1799/1882 passing (96%)
• utils: 2702/2960 passing (91%)

Expected failures by cause (607)

• max-code-size: 212
• execution reverted: 129
• hardhat-time-rpc: 93
• fixed-timestamp: 35
• subcall-effect-lost: 31
• fixed-block-number: 23
• hardhat_setStorageAt: 17
• gas required exceeds allowance (10000000): 12
• eth_getProof: 6
• no private key available for address 0x5401d7362F426a4BC700f1284FFBa6C409A1F18e: 5
• Expected transaction to be reverted with custom error 'FailedCall', but it reverted with custom error 'TimelockUnexpectedOperationState': 4
• Expected transaction to be reverted with custom error 'InvalidAccountNonce', but it reverted with custom error 'ERC3009InvalidAuthorizationTime': 4
• evm_setAutomine: 3
• execfailure-dropped-not-committed: 3
• hardhat_setBalance: 3
• no private key available for address 0x28C82f0652e14492ca5E218c7d42ACff0Cb64Ba9: 3
• out of gas: 3
• transaction already pending: 3
• Expected transaction to be reverted with custom error 'FailedCall', but it didn't revert: 2
• estimate-gas-allowance-not-revert: 2
• no private key available for address 0x0B306BF915C4d645ff596e518fAf3F9669b97016: 2
• no private key available for address 0x6732128F9cc0c4344b2d4DC6285BCd516b7E59E6: 2
• Expected transaction to be reverted with custom error 'ERC3009InvalidAuthorizationTime', but it didn't revert: 1
• Expected transaction to be reverted with custom error 'TimelockUnexecutedPredecessor', but it reverted with custom error 'TimelockUnexpectedOperationState': 1
• Expected transaction to be reverted with panic code 0x01 (Assertion error), but it reverted with a custom error: 1
• could not decode result data (value="0x", info={ "method": "getValue", "signature": "getValue()" }, code=BAD_DATA, version=6.16.0): 1
• expected '0x872ed20f447cb20938fb0bc1e0583b01da6…' to equal '0xfdd7c1cc1cf160902b85daaac050e5369e5…': 1
• expected 36000 to equal 4919.: 1
• expected 4919 to equal 0.: 1
• hardhat-block-rpc: 1
• hardhat_impersonateAccount: 1
• no private key available for address 0xc6e7DF5E7b4f2A278906862b61205850344D4e7d: 1

Lock in the win — run go run ./cmd/baseline update --suite oz-hardhat and commit the updated baseline to remove these.