添加.gitignore文件以忽略不必要的文件和目录

.gitignore

@@ -0,0 +1,49 @@
+# Node.js
+node_modules/
+npm-debug.log
+yarn-debug.log
+yarn-error.log
+
+# Logs
+logs/
+*.log
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# dotenv environment variables
+.env
+.env.*
+
+# Build output
+dist/
+build/
+
+# Vite
+.vite/
+
+# VSCode
+.vscode/
+
+# Docker
+*.local
+
+# Others
+*.swp
+*.swo
+
+# Cloudflare Workers
+wrangler.toml
+
+# Ignore by folder
+server/node_modules/
+workers/node_modules/
+node_modules/
+
+# Ignore output in client (if any)
+client/dist/
+client/build/
+
+# Ignore coverage
+coverage/