Support Github Action using Black and mypy

[ZhangZhuoSJTU]

No description provided.

[Copilot]

Pull Request Overview

This PR adds support for GitHub Actions with Black code formatting and mypy type checking. The changes introduce automated CI/CD workflows and significant code improvements to meet static analysis requirements.

• Adds GitHub Actions workflows for Black code formatting and mypy type checking
• Extensive type annotation improvements across the codebase to satisfy mypy
• Code cleanup including removal of unused imports and dead code
• Configuration updates for Black formatter and Python version bump

Reviewed Changes

Copilot reviewed 28 out of 30 changed files in this pull request and generated 8 comments.

Show a summary per file

File	Description
.github/workflows/black.yml	Adds GitHub Actions workflow for Black code formatting checks
.github/workflows/mypy.yml	Adds GitHub Actions workflow for mypy static type checking
pyproject.toml	Adds Black formatter configuration
src/tstool/dfbscan_extractor/dfbscan_extractor.py	Removes unused imports and adds type annotations
src/tstool/analyzer/TS_analyzer.py	Comprehensive type annotation improvements and import cleanup
src/agent/dfbscan.py	Adds type annotations and improves error handling
src/memory/syntactic/function.py	Adds type aliases and type annotations
src/memory/report/bug_report.py	Changes default parameter value from None to False
src/llmtool/LLM_tool.py	Improves type safety with generic type constraints
Various other files	Type annotation improvements and minor code cleanup

[chengpeng-wang]

LGTM