Add missing license headers to SAO UI sources

scripts/sao-ui/src/anim.rs

@@ -1,3 +1,6 @@
+// Copyright (c) 2022 Marceline Cramer
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
 use crate::Color;
 use keyframe::EasingFunction;
 

scripts/sao-ui/src/lib.rs

@@ -1,3 +1,6 @@
+// Copyright (c) 2022 Marceline Cramer
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
 #[global_allocator]
 static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
 

scripts/sao-ui/src/main_menu.rs

@@ -1,3 +1,6 @@
+// Copyright (c) 2022 Marceline Cramer
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
 use crate::widgets::prelude::*;
 use crate::{DrawContext, Rect};