Fix lintjs errors and activate it in CI · RealityETH/subjectivocracy@01cda51

Run npm run lint: contracts/AdjudicationFramework.sol#L12

imported name IArbitrator is not used

Run npm run lint: contracts/AdjudicationFramework.sol#L13

imported name IERC20 is not used

Run npm run lint: contracts/AdjudicationFramework.sol#L151

Use Custom Errors instead of require statements

Run npm run lint: contracts/AdjudicationFramework.sol#L155

Use Custom Errors instead of require statements

Run npm run lint: contracts/AdjudicationFramework.sol#L188

Use Custom Errors instead of require statements

Run npm run lint: contracts/AdjudicationFramework.sol#L189

Use Custom Errors instead of require statements

Run npm run lint: contracts/AdjudicationFramework.sol#L196

Use Custom Errors instead of require statements

Run npm run lint: contracts/AdjudicationFramework.sol#L218

Use Custom Errors instead of require statements

Run npm run lint: contracts/AdjudicationFramework.sol#L219

Use Custom Errors instead of require statements

Run npm run lint: contracts/AdjudicationFramework.sol#L237

Use Custom Errors instead of require statements

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