Feat: collector

[JonathanAmenechi]

Note

Introduces a new on-chain fee collector plus deployment tooling and tests.

• Adds Collector contract with admin-only withdrawFees(WithdrawOpts[]) that forwards withdrawals to IFeeModule
• New Forge deploy script src/scripts/deploy/DeployCollector.s.sol creates Collector, assigns admin, renounces deployer, and verifies state
• Adds shell wrapper scripts/deploy_collector.sh to broadcast deployment via forge script and output the deployed address
• Adds tests src/test/Collector.t.sol and helpers to validate setup and successful multi-asset withdrawals

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[Copilot]

Pull request overview

This PR introduces a Collector contract that serves as an intermediary for batch fee withdrawal operations. The contract receives admin authorization from the FeeModule and enables authorized admins to withdraw fees for multiple tokens in a single transaction.

• Adds Collector contract with batch fee withdrawal capability
• Implements test infrastructure with CollectorTestHelper for token minting and test setup
• Provides comprehensive test coverage for the collector functionality

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File	Description
src/Collector.sol	Core contract implementing batch fee withdrawal functionality with admin access control
src/test/dev/CollectorTestHelper.sol	Test helper providing setup, token minting utilities, and withdraw options creation
src/test/Collector.t.sol	Test suite validating collector setup and batch withdrawal operations

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