license and some functions

src/api/access_tokens.rs

@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 2026 Mateusz Gruszczyński @linuxiarz.pl
+ * Source-Available Code / Dual-Licensed.
+ *
+ * Free for non-commercial and evaluation use under terms of BSL/GPLv3.
+ * Commercial or production use requires a valid paid license.
+ * See LICENSE file in repository root for details.
+ */
+
 use super::*;
 
 #[derive(Debug, Deserialize)]
@@ -92,4 +101,3 @@ pub async fn verify_resource_access_token(
 pub(super) fn hash_access_token(token: &str) -> String {
     hex::encode(Sha256::digest(token.as_bytes()))
 }
-