feat: centralize application framework primitives

packages/auth/src/runtime.ts

@@ -1,6 +1,7 @@
 import type { AuthEngine } from "./engine.ts";
 import type { AuthPasskeyHttpOptions } from "./http/index.ts";
 import type { AuthSessionVerificationHandler } from "./types.ts";
+import type { OAuthProvider } from "@wrnexus/oauth";
 import { resolveAuthSchemas, type AuthSchemaOverrides, type AuthSchemaSet } from "./validation.ts";
 
 export interface DefaultAuthRouteOptions {
@@ -9,6 +10,8 @@ export interface DefaultAuthRouteOptions {
   passkey?: AuthPasskeyHttpOptions;
   sessionCookieName?: string;
   onSessionVerification?: AuthSessionVerificationHandler;
+  oauth?: Record<string, OAuthProvider>;
+  oauthMfaPath?: string;
 }
 
 interface AuthRuntimeState {