feat: add macros and core-test crates

[remybar]

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Add macros and core-test crates to be integrated into Dojo after bumping to Cairo 2.11.2.

Summary by CodeRabbit

• New Features

  • Introduced a comprehensive suite of procedural macros for the Dojo framework, including macros for models, events, contracts, and libraries.
  • Added utility macros for byte array hashing and selector computation.
  • Provided extensive test utilities and helper modules for deploying and testing contracts, models, events, and libraries within simulated environments.

• Bug Fixes

  • Improved diagnostics and error reporting for macro usage and validation.

• Tests

  • Added extensive unit and integration test suites covering models, events, contracts, storage, permissions, upgrades, metadata, and utility functions.

• Documentation

  • Enhanced inline code documentation and structured configuration files for new crates and test environments.

• Chores

  • Added new workspace dependencies and configuration files for macro and test crates.
  • Updated subproject references for UI components.