refactor: update kind 27235 auth event with recommendations from nip98

src/controllers/AuthController.ts

@@ -57,12 +57,15 @@ export class AuthController {
 
     // Nostr uses unix timestamps
     const timestamp = unixNow()
-    const { hostname } = window.location
+    const { href } = window.location
 
     const authEvent: EventTemplate = {
       kind: 27235,
-      tags: [],
-      content: `${hostname}-${timestamp}`,
+      tags: [
+        ['u', href],
+        ['method', 'GET']
+      ],
+      content: '',
       created_at: timestamp
     }