Event fields as key

[remybar]

Closes #2228.

Depends on https://github.com/dojoengine/dojo-core/pull/12.

TODO: dojo-core should be removed as it has been moved to dojo-core repo.

Tests

• [X] Yes
• [ ] No, because they aren't needed
• [ ] No, because I need help

Added to documentation?

• [ ] README.md
• [ ] Dojo Book
• [X] No documentation needed

Checklist

• [X] I've formatted my code (scripts/prettier.sh, scripts/rust_fmt.sh, scripts/cairo_fmt.sh)
• [X] I've linted my code (scripts/clippy.sh, scripts/docs.sh)
• [X] I've commented my code
• [X] I've requested a review after addressing the comments

Summary by CodeRabbit

Summary by CodeRabbit

• New Features

  • Enhanced event handling in the smart contract framework by marking key fields for several event structures, improving clarity and efficiency in event processing.
  • Introduced a unified Event enum for streamlined event handling in tests, enhancing type safety and modularity.
  • Updated data structure in the event processing functions for improved performance and clarity.

• Bug Fixes

  • Improved testing accuracy and reliability for various functionalities by ensuring proper ownership handling and enhancing event log assertions.

• Chores

  • Updated configuration files with new addresses and class hashes, reflecting changes in the deployment environment.