Replace boolean equality comparisons with direct assertions and other idiomatic
patterns throughout the codebase. Improve function parameter handling by
removing unnecessary references and dereferences.

Issue: BTC-2652

Co-authored-by: llm-git <llm-git@ttll.de>

Use enumerate() with iterator in cashaddr polymod calculation for improved
readability. This eliminates manual indexing while maintaining the same
functionality.

Issue: BTC-2652

Co-authored-by: llm-git <llm-git@ttll.de>

Improves code clarity by replacing the manual match statement with the
more concise matches! macro for descriptor type checking.

Issue: BTC-2652

Co-authored-by: llm-git <llm-git@ttll.de>

Improve code quality by implementing the Display trait for WrapDescriptor
and refactoring the to_string method to use it, following best practices.
Added an allow annotation for clippy warning about shadowing Display trait.

Issue: BTC-2652

Co-authored-by: llm-git <llm-git@ttll.de>

Adds proper Display trait implementation for WrapMiniscript and refactors
toString to use it instead of directly calling the inner implementation.
Adds necessary clippy allow attribute to handle shadow warning.

Issue: BTC-2652

Co-authored-by: llm-git <llm-git@ttll.de>

Remove unnecessary blank line in cashaddr module's test section and refactor
multisig script parsing to use iterator methods instead of index-based
loops for better readability and safer iteration.

Issue: BTC-2652

Co-authored-by: llm-git <llm-git@ttll.de>

BTC-2652

Co-authored-by: llm-git <llm-git@ttll.de>

Implemented Clone trait for WrapPsbt to provide proper cloning functionality
and addressed clippy lint warnings about manually implementing the trait
method.

Issue: BTC-2652

Co-authored-by: llm-git <llm-git@ttll.de>