feat(docs): 集成 vitepress-plugin-mermaid 支持 Mermaid 流程图渲染

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/.vitepress/config.mts

@@ -1,4 +1,5 @@
 import { defineConfig } from 'vitepress'
+import { withMermaid } from 'vitepress-plugin-mermaid'
 
 // GitHub-compatible slugify (matches github-slugger algorithm)
 // Makes heading anchor IDs consistent between VitePress and GitHub rendering
@@ -175,7 +176,7 @@ const enSidebar = [
   },
 ]
 
-export default defineConfig({
+export default withMermaid(defineConfig({
   title: 'Claude Code Haha',
   description: '基于 Claude Code 泄露源码修复的本地可运行版本，支持接入任意 Anthropic 兼容 API',
   lastUpdated: true,
@@ -244,4 +245,4 @@ export default defineConfig({
       copyright: 'Copyright 2026 Claude Code Haha Contributors',
     },
   },
-})
+}))

package.json

@@ -79,7 +79,9 @@
     "zod": "^4.3.6"
   },
   "devDependencies": {
+    "mermaid": "^11.14.0",
     "vitepress": "^1.6.3",
+    "vitepress-plugin-mermaid": "^2.0.17",
     "vue": "^3.5.13"
   }
 }