refactor: optimize tunnel management, add log cleanup throttling, and improve proxy connection reliability

.gitignore

@@ -1,37 +1,67 @@
-# Nuitka compiler intermediate folders
+# ============================================
+#  AimiliVPN .gitignore
+# ============================================
+
+# ---- Nuitka 编译产物 ----
 vpngate_manager.build/
 vpngate_manager.dist/
 *.build/
 *.dist/
 aimilivpn
 
-# Debian building artifacts
+# ---- Debian 打包产物 ----
 *.deb
 aimilivpn_*
 
-# Python caches and bytecode
+# ---- Python 缓存 ----
 __pycache__/
 *.pyc
 *.pyo
 *.pyd
+*.egg-info/
+dist/
+build/
+*.egg
 
-# Local runtime data folders
+# ---- 运行时数据 ----
 vpngate_data/
 logs/
 *.log
 *.tmp
+*.pid
 
-# IDE settings
+# ---- IDE 和编辑器 ----
 .vscode/
 .idea/
+*.swp
+*.swo
+*~
+.project
+.classpath
+.settings/
+
+# ---- AI 编码助手 ----
 .gemini/
+.cursor/
 .cursorrules
+.aider*
+.codeium/
+.continue/
+.copilot/
 
-
-# Scratch and test files containing credentials
-scratch/
-*连接配置*
-
-# Local analysis and doc files
+# ---- 本地开发文档（不上传 GitHub） ----
+AI开发指令.md
+功能文档.md
 AimiliVPN_Analysis_ZH.md
 
+# ---- 临时和测试文件 ----
+scratch/
+*连接配置*
+test_*.py
+*.bak
+*.orig
+
+# ---- 系统文件 ----
+.DS_Store
+Thumbs.db
+Desktop.ini