chore: 更新.gitignore以更精确地忽略公共目录资源

修改通配符语法从`*`到`**`以更好地匹配嵌套目录结构
添加特定目录`elysia`到允许列表

.gitignore

@@ -8,11 +8,12 @@ docs/.vuepress/dist
 .DS_Store
 *.log
 # Assets in public directory
-docs/.vuepress/public/images/*
-docs/.vuepress/public/life/*
-docs/.vuepress/public/videos/*
+docs/.vuepress/public/images/**
+docs/.vuepress/public/life/**
+docs/.vuepress/public/videos/**
 
 # Allow specific used assets
+!docs/.vuepress/public/images/elysia/
 !docs/.vuepress/public/images/elysia/1.jpg
 !docs/.vuepress/public/images/elysia/2.png
 !docs/.vuepress/public/images/elysia/3.jpg