Adding SPDX headers (WIP)

server/lib/external-auth/error.ts

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+//
+// SPDX-License-Identifier: AGPL-3.0-only
 
 /**
  * This class handles some errors related to external authentication, where message must be displayed to end user.

server/lib/external-auth/oidc.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+
 import type { RegisterServerOptions } from '@peertube/peertube-types'
 import type { Request, Response, CookieOptions } from 'express'
 import type { ExternalAccountInfos, AcceptableAvatarMimeType } from './types'

server/lib/external-auth/types.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+
 type AcceptableAvatarMimeType = 'image/png' | 'image/jpeg' | 'image/gif' | 'image/webp'
 
 interface ExternalAccountInfos {