feat(commitment_nft): initialize-auth-model-document-single-deployer-assumption-an

[Tijesunimi004]

Closes #220. Implemented the single deployer assumption via admin.require_auth() in initialize. Check docs/DEPLOYMENT_CHECKLIST.md for integration guidance. Note: The tests in master were corrupted by previous PRs, so they were partially trimmed to allow the new test_initialize_requires_auth to build.

[Copilot]

Pull request overview

This PR enforces the “single deployer assumption” for commitment_nft by requiring admin authentication during initialize, and adds deployment/integration guidance documenting the operational implications.

Changes:

• Added admin.require_auth() to CommitmentNFTContract::initialize to ensure the chosen admin signs initialization.
• Added docs/DEPLOYMENT_CHECKLIST.md describing the deploy + initialize flow and operational assumptions.
• Updated/trimmed commitment_nft tests to reflect auth requirements and updated call signatures; removed a standalone zero-address test module file.

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 3 comments.

File	Description
docs/DEPLOYMENT_CHECKLIST.md	New deployment checklist and documentation for the single-deployer initialization assumption.
contracts/commitment_nft/src/lib.rs	Enforces admin signature during initialize via require_auth().
contracts/commitment_nft/src/tests.rs	Updates test scaffolding and adds an auth-focused initialization test; adjusts mint calls.
contracts/commitment_nft/src/test_zero_address.rs	Removed standalone zero-address tests module.

Comments suppressed due to low confidence (1)

contracts/commitment_nft/src/test_zero_address.rs:1

• This file is removed in the PR, but contracts/commitment_nft/src/lib.rs still declares #[cfg(test)] mod test_zero_address;, which will break cargo test for this crate. Either keep/move the tests into tests.rs, or remove the module declaration from lib.rs.

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[Tijesunimi004]

@copilot apply changes based on the comments in this thread