Add Dockerfile.full with Debian-based runtime including git, nodejs, npm, python3, and uv for MCP servers. Add docker-compose.full.yml with npm cache optimization. Add Makefile targets for docker-build-full, docker-run-full, and docker-test. Add test script for MCP tools validation.
Extract formatVersion() and formatBuildInfo() helper functions to reduce code duplication between printVersion() and statusCmd(). Update git commit default value to "dev" in Makefile for consistency with version handling. Update documentation for QQ and DingTalk chat integration in Japanese README.