feat: start update documentation for Palmr v2.1-beta release

- Renamed the project to "palmr-docs" and updated version to "2.1-beta" in package.json.
- Added new architecture and user management documentation for the 2.1-beta version.
- Updated meta.json files to include the new version and pages.
- Introduced a version warning component for deprecated documentation.
- Enhanced layout and styling for better user experience.
- Added new assets including logos and banners for the updated version.

apps/docs/src/lib/source.ts

@@ -1,9 +1,16 @@
-import { docs } from '@/.source';
-import { loader } from 'fumadocs-core/source';
+import { docs } from "@/.source";
+import { loader } from "fumadocs-core/source";
+import { icons } from "lucide-react";
+import { createElement } from "react";
 
 // See https://fumadocs.vercel.app/docs/headless/source-api for more info
 export const source = loader({
   // it assigns a URL to your pages
-  baseUrl: '/docs',
+  baseUrl: "/docs",
   source: docs.toFumadocsSource(),
+  icon(icon) {
+    if (icon && icon in icons) {
+      return createElement(icons[icon as keyof typeof icons]);
+    }
+  },
 });