feat(ext): expose extension to main-world and auth with token

packages/extension/src/agent/constants.ts

@@ -1,5 +1,13 @@
+import type { LLMConfig } from '@page-agent/llms'
+
 // Demo LLM for testing
 export const DEMO_MODEL = 'PAGE-AGENT-FREE-TESTING-RANDOM'
 export const DEMO_BASE_URL =
 	'https://hwcxiuzfylggtcktqgij.supabase.co/functions/v1/llm-testing-proxy'
 export const DEMO_API_KEY = 'PAGE-AGENT-FREE-TESTING-RANDOM'
+
+export const DEMO_CONFIG: LLMConfig = {
+	apiKey: DEMO_API_KEY,
+	baseURL: DEMO_BASE_URL,
+	model: DEMO_MODEL,
+}