fix: export CredentialsSignin class to extend in custom authorize errors

packages/core/src/providers/credentials.ts

@@ -51,7 +51,9 @@ export interface CredentialsConfig<
    * @example
    * ```ts
    * async authorize(credentials, request) { // you have access to the original request as well
-   *   if(!isValidCredentials(credentials)) return null
+   *   if(!isValidCredentials(credentials)) {
+   *      throw new CustomError()
+   *   }
    *   return await getUser(credentials) // assuming it returns a User or null
    * }
    * ```

packages/frameworks-express/src/index.ts

@@ -128,6 +128,7 @@ import type { AuthConfig, Session } from "@auth/core/types"
 import * as e from "express"
 import { toWebRequest, toExpressResponse } from "./lib/index.js"
 
+export { AuthError, CredentialsSignin } from "@auth/core/errors"
 export type {
   Account,
   DefaultSession,

packages/frameworks-solid-start/src/index.ts

@@ -19,6 +19,15 @@
 import { Auth } from "@auth/core"
 import type { AuthAction, AuthConfig, Session } from "@auth/core/types"
 
+export { AuthError, CredentialsSignin } from "@auth/core/errors"
+export type {
+  Account,
+  DefaultSession,
+  Profile,
+  Session,
+  User,
+} from "@auth/core/types"
+
 export interface SolidAuthConfig extends AuthConfig {
   /**
    * Defines the base path for the auth routes.

packages/frameworks-sveltekit/src/lib/index.ts

@@ -288,6 +288,8 @@ import { setEnvDefaults } from "./env"
 import { auth, signIn, signOut } from "./actions"
 import { Auth, isAuthAction } from "@auth/core"
 
+export { AuthError, CredentialsSignin } from "@auth/core/errors"
+
 export type {
   Account,
   DefaultSession,

packages/next-auth/src/index.tsx

@@ -82,7 +82,7 @@ import type {
 import type { AppRouteHandlerFn } from "./lib/types.js"
 import type { NextRequest } from "next/server"
 import type { NextAuthConfig, NextAuthRequest } from "./lib/index.js"
-export { AuthError } from "@auth/core/errors"
+export { AuthError, CredentialsSignin } from "@auth/core/errors"
 
 export type {
   Session,