chore: 清理敏感信息，完善工程结构和文档

.gitignore

@@ -1,45 +1,62 @@
-ei'r# Python
+# Python
 __pycache__/
 *.py[cod]
 *$py.class
 *.so
 .Python
-venv/
-env/
-ENV/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
 
-# Database
-*.db
-*.sqlite
-*.sqlite3
+# Virtual Environment
+venv/
+test_venv/
+ENV/
+env/
 
 # IDE
 .vscode/
 .idea/
 *.swp
 *.swo
+*~
 
-# CodeArts
-.arts/
-.codeartsdoer/
-.codearts/
+# Database
+*.db
+*.sqlite
+*.sqlite3
+
+# Logs
+*.log
+logs/
 
 # OS
 .DS_Store
 Thumbs.db
 
-# Build
-dist/
-build/
-*.spec
-
-# Logs
-*.log
-
-# Environment
+# Sensitive
 .env
-.pytest_cache/
+*.key
+*.pem
+config.json
 
-# Test
-test_*.py
-test_*.db
+# Build
+*.spec
+build/
+dist/
+
+# Temporary
+*.tmp
+*.bak