refactor(zsh): 移除 .zshenv，PATH 移入 .zshrc 并支持 .zshrc.local

- 删除 .zshenv，PATH 声明合并至 .zshrc 顶部
- 末尾加载 ~/.zshrc.local 用于机密和机器特定配置
- zsh 模块不再声明 .zshenv 文件

home/.zshenv

@@ -1,3 +0,0 @@
-# PATH
-export PATH="$HOME/go/bin:$PATH"
-export PATH="$HOME/.bun/bin:$PATH"

home/.zshrc

@@ -1,3 +1,7 @@
+# PATH
+export PATH="$HOME/go/bin:$PATH"
+export PATH="$HOME/.bun/bin:$PATH"
+
 # Oh My Zsh
 ZSH=/usr/share/oh-my-zsh/
 ZSH_THEME="ys"
@@ -28,3 +32,6 @@ alias ls="eza"
 alias tree="eza --tree"
 alias cat="bat --paging=never"
 alias rm="trash-put"
+
+# Local overrides (secrets, machine-specific config)
+[[ -f ~/.zshrc.local ]] && source ~/.zshrc.local

modules/zsh.py

@@ -13,10 +13,6 @@ class ZshModule(Module):
 
     def files(self):
         return {
-            f"/home/{self.user}/.zshenv": File(
-                source_file="./home/.zshenv",
-                owner=self.user,
-            ),
             f"/home/{self.user}/.zshrc": File(
                 source_file="./home/.zshrc",
                 owner=self.user,