feat(rename_labels_template): add rename_labels_template function and…

[fangliu117]

… unit tests

[Copilot]

Pull Request Overview

This PR adds a new rename labels template functionality that allows renaming categorical labels in AnnData objects using a CSV mapping file. The implementation includes both the main template function and comprehensive unit tests.

• Adds a platform-agnostic rename labels template converted from NIDAP
• Implements CSV-based label mapping functionality with proper error handling
• Provides comprehensive unit tests covering I/O workflows, error validation, and function calls

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
src/spac/templates/rename_labels_template.py	Main template implementation with JSON parameter parsing, CSV mapping loading, and label renaming logic
tests/templates/test_rename_labels_template.py	Comprehensive unit tests including mock data generation, I/O workflows, error validation, and function call verification

Comments suppressed due to low confidence (2)

src/spac/templates/rename_labels_template.py:70

• [nitpick] The variable name 'dict_list' is ambiguous. Consider renaming to 'mapping_records' to better describe that it contains records for label mapping.

    dict_list = rename_list.to_dict('records')

tests/templates/test_rename_labels_template.py:130

• [nitpick] The function name 'side_effect_rename' is unclear. Consider renaming to 'mock_rename_implementation' to better indicate it's simulating the real rename function behavior.

        def side_effect_rename(adata, src_annotation, dest_annotation,