taha021

This commit addresses the issue of incomplete signature validation in the `NonceHolderTest` contract. It modifies the `validateTransaction` function to perform comprehensive signature validation using the `isValidSignature` function from the `IAccount`...

The PRICE_FOR_PAYING_FEES constant is defined but not used anywhere in the contract. If it's not needed, it should be removed to avoid confusion. following route is: core/tests/ts-integration/contracts/paymaster-nonce/Paymaster.sol

refactor: Improve separation of concerns in APIService

2

**Description** This pull request improves the separation of concerns in the `APIService` struct by extracting various initialization and management tasks into separate functions and packages. The main changes include: -...