fix(cloudflare-ai): declare API key authentication

Cloudflare AI registry entry was missing authType/authModes, causing
the dashboard to report "No connections" despite an active API-key
connection. Closes #2969

open-sse/providers/registry/cloudflare-ai.js

@@ -19,6 +19,8 @@ export default {
     },
   },
   category: "freeTier",
+  authType: "apikey",
+  authModes: ["apikey"],
   hasProviderSpecificData: true,
   transport: {
     baseUrl: "https://api.cloudflare.com/client/v4/accounts/{accountId}/ai/v1/chat/completions",