feat: Add AGENTS.md and remove utils init, update gitignore

.gitignore

@@ -100,3 +100,4 @@ logs/
 *.bak
 *.tmp
 backups/gz/
+libs/common/utils/my-nvim/

libs/common/utils/AGENTS.md

@@ -0,0 +1 @@
+我的nvim配置（来自https://github.com/LazyVim/LazyVim），./libs/common/utils/my-nvim

libs/common/utils/__init__.py

@@ -1 +0,0 @@
-# Utils Module