fix: broken links fixed

[B-Venkatesh7210]

PR-Codex overview

This PR focuses on restructuring the project by removing obsolete files, updating dependencies, and refining the NexusSmartAccount module.

Detailed summary

• Removed multiple outdated files and tests
• Updated dependencies like dotenv and tslib
• Refined the BaseExecutionModule and ValidationModule
• Improved bundler interface and utility functions
• Enhanced NexusSmartAccount module with new methods
• Updated GitHub workflows for testing and coverage
• Updated CHANGELOG.md with API name changes

The following files were skipped due to too many changes: CHANGELOG.md, scripts/sendUserOperation.ts, src/account/BaseSmartContractAccount.ts, src/modules/index.ts, examples/CREATE_AND_USE_A_SESSION.md, src/modules/utils/Constants.ts, src/bundler/utils/Constants.ts, .github/workflows/test-write.yml, src/modules/base/BaseValidationModule.ts, tests/modules/k1Validator/write.test.ts, src/modules/base/BaseModule.ts, src/bundler/utils/HelperFunction.ts, tests/utils.ts, src/bundler/utils/Types.ts, src/modules/utils/Types.ts, src/paymaster/BiconomyPaymaster.ts, src/modules/executors/OwnableExecutor.ts, src/account/abi/K1ValidatorFactory.ts, src/account/utils/Constants.ts, src/account/utils/Utils.ts, tests/modules/ownableValidator/write/uninstalled-module.test.ts, src/modules/validators/OwnableValidator.ts, src/account/utils/Types.ts, tests/modules/ownableValidator/write/installed-module.test.ts, tests/modules/ownableExecutor/write.test.ts, src/bundler/Bundler.ts, src/modules/utils/Helper.ts, src/account/abi/EntryPointAbi.ts, src/account/abi/SmartAccount.ts, tests/account/write.test.ts, tests/account/read.test.ts, src/account/BiconomySmartAccountV2.ts

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[joepegler]

Closing, this was merged in nexus branch