refactor: remove the deprecated auth options

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

packages/auth/src/plugin.ts

@@ -4,11 +4,7 @@ import { fileURLToPath } from "node:url";
 import { definePlugin, type PluginContext } from "@wrnexus/plugin";
 import type { AuthEngine } from "./engine.ts";
 import type { AuthPasskeyHttpOptions } from "./http/index.ts";
-import type {
-  AuthSessionVerificationHandler,
-  AuthSignedInHandler,
-  AuthSignedOutHandler,
-} from "./types.ts";
+import type { AuthSessionVerificationHandler } from "./types.ts";
 import { AUTH_ROUTE_DEFINITIONS, type AuthRouteGroup } from "./routes/definitions.ts";
 import {
   clearDefaultAuthEngine,
@@ -52,10 +48,6 @@ export interface AuthConfig {
   baseUrl?: string;
   csrf?: boolean;
   passkey?: AuthPasskeyHttpOptions;
-  /** @deprecated Prefer createAuthEngine({ onSignedIn }). */
-  onSignedIn?: AuthSignedInHandler;
-  /** @deprecated Prefer createAuthEngine({ onSignedOut }). */
-  onSignedOut?: AuthSignedOutHandler;
   /** Shared SSO cookie whose value is an AuthEngine session id. */
   sessionCookieName?: string;
   /** Customize the package forward-auth verification response. */
@@ -94,8 +86,6 @@ interface ResolvedAuthConfig {
   baseUrl?: string;
   csrf: boolean;
   passkey?: AuthPasskeyHttpOptions;
-  onSignedIn?: AuthSignedInHandler;
-  onSignedOut?: AuthSignedOutHandler;
   sessionCookieName?: string;
   onSessionVerification?: AuthSessionVerificationHandler;
 }
@@ -156,8 +146,6 @@ function resolveConfig(
     baseUrl: raw.baseUrl,
     csrf: raw.csrf ?? true,
     passkey: raw.passkey,
-    onSignedIn: raw.onSignedIn ?? raw.engine?.onSignedIn,
-    onSignedOut: raw.onSignedOut ?? raw.engine?.onSignedOut,
     sessionCookieName: raw.sessionCookieName,
     onSessionVerification: raw.onSessionVerification,
   };
@@ -392,10 +380,6 @@ export function authPlugin(options: AuthPluginOptions = {}) {
 
         passkey: value.passkey,
 
-        onSignedIn: value.onSignedIn,
-
-        onSignedOut: value.onSignedOut,
-
         sessionCookieName: value.sessionCookieName,
 
         onSessionVerification: value.onSessionVerification,