fix(docs): add missing mermaid dependency and configuration (#25247)

* fix(docs): add missing mermaid dependency and configuration

* fix: include pnpm-lock.yaml

* fix: docusaurus config format issue

docs/docusaurus.config.js

@@ -26,6 +26,12 @@ const config = {
     locales: ['en'],
   },
 
+  // Mermaid diagrams
+  markdown: {
+    mermaid: true,
+  },
+  themes: ['@docusaurus/theme-mermaid'],
+
   plugins: [
     async function myPlugin(context, options) {
       return {

docs/package.json

@@ -20,6 +20,7 @@
     "@docusaurus/core": "~3.9.0",
     "@docusaurus/preset-classic": "~3.9.0",
     "@docusaurus/theme-common": "~3.9.0",
+    "@docusaurus/theme-mermaid": "~3.9.0",
     "@mdi/js": "^7.3.67",
     "@mdi/react": "^1.6.1",
     "@mdx-js/react": "^3.0.0",