feat(auth): refactor auth, add oidc

Thanks to all HedgeDoc team members for the time discussing,
helping with weird Nest issues, providing feedback
and suggestions!

Co-authored-by: Philip Molares <philip.molares@udo.edu>
Signed-off-by: Philip Molares <philip.molares@udo.edu>
Signed-off-by: Erik Michelson <github@erik.michelson.eu>

commons/src/index.ts

@@ -12,4 +12,5 @@ export * from './parse-url/index.js'
 export * from './permissions/index.js'
 export * from './title-extraction/index.js'
 export * from './y-doc-sync/index.js'
+export * from './regex/index.js'
 export * from './utils/index.js'

commons/src/regex/index.ts

@@ -0,0 +1,7 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export * from './username.js'

commons/src/regex/username.ts

@@ -0,0 +1,7 @@
+/*
+ * SPDX-FileCopyrightText: 2024 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export const REGEX_USERNAME = /^[a-z0-9-_.]{3,64}$/