docs(federation): 📝 Update SDK documentation

packages/sdk/schemas/webfinger.ts

@@ -0,0 +1,19 @@
+import { z } from "zod";
+import { url } from "./common.ts";
+
+export const WebFingerSchema = z.object({
+    subject: url,
+    aliases: z.array(url).optional(),
+    properties: z.record(url, z.string().or(z.null())).optional(),
+    links: z
+        .array(
+            z.object({
+                rel: z.string(),
+                type: z.string().optional(),
+                href: url.optional(),
+                titles: z.record(z.string(), z.string()).optional(),
+                properties: z.record(url, z.string().or(z.null())).optional(),
+            }),
+        )
+        .optional(),
+});