Sync slice/internal → master

[github-actions]

Automated PR – triggered by commit 6eefde1

---

PR-Codex overview

This PR primarily focuses on restructuring the codebase to enhance the pricing strategies and onchain actions within the Slice platform. It includes updates to several smart contracts, introduces new functionalities, and improves the organization of the code.

Detailed summary

• Deleted numerous unused files related to previous implementations.
• Added new contracts for pricing strategies and onchain actions.
• Updated Solidity version to 0.8.20 across various files.
• Introduced new interfaces and structures for improved modularity.
• Enhanced existing contracts with new functionalities.
• Modified tests to align with the updated structure and contracts.
• Improved documentation for better clarity on pricing strategies and onchain actions.

The following files were skipped due to too many changes: src/TieredDiscount/NFTDiscount/NFTDiscount.sol, src/examples/README.md, src/hooks/actions/ERC20Mint/ERC20Mint.sol, src/hooks/actions/ERC721AMint/utils/ERC721Mint_BaseToken.sol, test/ERC721Discount.sol, README.md, src/hooks/pricingActions/FirstForFree/FirstForFree.sol, .gas-snapshot, src/VRGDA/LinearVRGDAPrices.sol, src/VRGDA/LogisticVRGDAPrices.sol, utils/ScriptUtils.sol

✨ Ask PR-Codex anything about this PR by commenting with /codex {your question}