license and some functions

src/db/files.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, Clone, Copy)]
@@ -262,7 +271,6 @@ pub async fn delete_pad_file(
     Ok(())
 }
 
-
 impl<'r> sqlx::FromRow<'r, AnyRow> for NoteFile {
     fn from_row(row: &'r AnyRow) -> Result<Self, sqlx::Error> {
         let attached: i64 = row.try_get("is_attached")?;