fix: 修正默认路径配置以支持标准目录结构

- 更新全局默认路径从旧结构到新结构
  - current_posts: what单独解构 → 解构内容/what单独
  - historical_posts: 用于pattern聚类 → 解构内容/pattern聚类
- 移除账号级别的冗余路径配置，统一使用默认配置
- 新增"摸鱼阿希"账号到配置列表

现在所有使用标准目录结构的账号都可以直接运行，无需单独配置

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

config/accounts.json

@@ -19,14 +19,12 @@
     {
       "name": "阿里多多酱3",
       "enabled": true,
-      "description": "新目录结构",
-      "paths": {
-        "input": {
-          "current_posts": "解构内容/what单独",
-          "historical_posts": "解构内容/pattern聚类",
-          "pattern_cluster": "pattern相关文件/optimization/optimized_clustered_data_gemini-3-pro-preview.json"
-        }
-      }
+      "description": "新目录结构"
+    },
+    {
+      "name": "摸鱼阿希",
+      "enabled": true,
+      "description": "新目录结构"
     },
     {
       "name": "示例账号2",
@@ -54,8 +52,8 @@
   "paths": {
     "account_base": "账号",
     "input": {
-      "current_posts": "what单独解构",
-      "historical_posts": "用于pattern聚类",
+      "current_posts": "解构内容/what单独",
+      "historical_posts": "解构内容/pattern聚类",
       "pattern_cluster": "pattern相关文件/optimization/optimized_clustered_data_gemini-3-pro-preview.json"
     },
     "output": {