feat: Introduce markdown converter and auth utilities, alongside various client and server-side updates and dependency changes.

src/lib/tiptap-extensions.ts

@@ -0,0 +1,19 @@
+import StarterKit from "@tiptap/starter-kit";
+import Image from "@tiptap/extension-image";
+import Link from "@tiptap/extension-link";
+
+// Define extensions compatible with standard Markdown features
+// We use the default Tiptap extensions to handle basic content
+export const tiptapExtensions = [
+  StarterKit.configure({
+    // Explicitly enable features that might be disabled in some contexts
+    codeBlock: {},
+    heading: {},
+  }),
+  Image.configure({
+    inline: true,
+  }),
+  Link.configure({
+    openOnClick: false,
+  }),
+];