refactor: simplify matching and interface flows

[softmaxe]

Summary

• remove duplicated matching levels, state, UI dispatch, and release metadata parsing
• reduce repeated allocation and filesystem work in matching and terminal rendering
• prepare the package for v1.0.4

Verification

• cargo fmt --all -- --check
• cargo clippy --all-targets --all-features -- -D warnings
• cargo test --all-targets --all-features
• RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --all-features
• validate release workflow YAML, bash syntax, and version/tag cases