fix: include VCS module in package and bump to 0.3.1

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: ctoth

code_extractor/server.py

@@ -449,7 +449,7 @@ def main():
     parser.add_argument(
         "--version", 
         action="version", 
-        version="mcp-server-code-extractor 0.2.5"
+        version="mcp-server-code-extractor 0.3.1"
     )
 
     # Parse args but ignore them for MCP server mode

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "mcp-server-code-extractor"
-version = "0.3.0"
+version = "0.3.1"
 description = "A Model Context Protocol (MCP) server that provides precise code extraction tools using tree-sitter parsing"
 readme = "README.md"
 requires-python = ">=3.11"
@@ -54,7 +54,7 @@ requires = ["setuptools>=45", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools]
-packages = ["code_extractor"]
+packages = ["code_extractor", "code_extractor.vcs"]
 
 [dependency-groups]
 dev = [