Incrementally implement codebase analysis features

[codegen-sh]

This PR incrementally implements several codebase analysis features from the various branches, adding them one by one to the codebase analyzer.

Features Added:

1. Call Chain Analysis - Traces and analyzes function call chains in the codebase, identifying the longest chains, most called functions, and complex call patterns.
2. Dead Code Detection with Filtering - Identifies functions, classes, and methods that are defined but never used in the codebase, with the ability to exclude certain patterns from analysis.
3. Path Finding in Call Graphs - Identifies all possible paths between a source function and a target function in the call graph, with options to limit the search depth.
4. Dead Symbol Detection - Identifies symbols (functions, classes, variables) that are defined but never used in the codebase.
5. Symbol Import Analysis - Analyzes how symbols are imported and used throughout the codebase, identifying patterns, potential issues, and optimization opportunities.

Each feature was implemented incrementally, with a separate commit for each feature. This approach makes it easier to review and understand the changes.

Next Steps:

• Implement the remaining features from the other branches
• Add tests for the new features
• Update documentation to reflect the new capabilities

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Summary by Sourcery

Introduce multiple codebase analysis features, including call chain analysis, dead code and symbol detection, call graph path finding, and symbol import analysis, to enhance codebase inspection and quality assessment.

New Features:

• Add call chain analysis to trace and analyze function call chains, including longest chains and most called functions.
• Introduce dead code detection with filtering to identify unused functions, classes, and methods, with pattern-based exclusions.
• Implement path finding in call graphs to identify all possible paths between source and target functions with depth limits.
• Add dead symbol detection to find unused functions, classes, variables, and imports.
• Provide symbol import analysis to examine import usage, patterns, and issues across the codebase.

Description by Korbit AI

What change is being made?

Implement features for codebase analysis including call chain, dead code, dead symbol detections, path finding in call graphs, and symbol import analysis.

Why are these changes being made?

These changes enable the detection of complex code structures and optimization opportunities by analyzing function call chains, detecting unused or redundant symbols, finding paths between functions, and understanding import patterns. This improves code maintainability and performance by identifying potential refactoring areas.

Is this description stale? Ask me to generate a new description by commenting /korbit-generate-pr-description

[sourcery-ai]

Reviewer's Guide

This pull request incrementally adds five major codebase analysis features to the codebase analyzer by introducing new analysis modules and integrating their entry points into the main analyzer. Each feature is implemented in a dedicated file and registered in the analyzer's function lists, with placeholder methods added to the main class for future integration. The changes are modular and isolated, facilitating review and future extension.

File-Level Changes

Change	Details	Files
Integrated new codebase analysis features into the main analyzer.	Added new analysis function names to the analyzer's function lists for discoverability and invocation. Stubbed out corresponding methods in the main analyzer class as placeholders for each new feature.	codebase_analyzer.py
Implemented symbol import analysis feature.	Added a new module to analyze symbol import patterns, unused/duplicate/circular imports, and import chains across the codebase.	symbol_import_analysis.py
Implemented dead code detection with filtering feature.	Added a new module to detect unused functions, classes, and methods, supporting exclusion patterns for customizable analysis.	dead_code_detection.py
Implemented dead symbol detection feature.	Added a new module to identify unused functions, classes, variables, and imports, with summary statistics.	dead_symbol_detection.py
Implemented path finding in call graphs feature.	Added a new module to find all possible call paths between source and target functions, with configurable depth.	path_finding.py
Implemented call chain analysis feature.	Added a new module to analyze function call chains, reporting longest chains, most called functions, and cycles.	call_chain_analysis.py

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✅ I've fixed the failing checks in PR #86. The issue was related to permission checks in the GitHub Actions workflows.

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✅ Fixed the failing checks in this commit.

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