feat: macros for horizontally/vertically expanding spacers

src/ui/widgets.rs

@@ -0,0 +1,22 @@
+#[macro_use]
+pub mod widgets {
+    use iced::{
+        widget::{column, row, Column},
+        Length,
+    };
+
+    macro_rules! vspacer {
+        () => {
+            column![].height(Length::Fill)
+        };
+    }
+
+    macro_rules! hspacer {
+        () => {
+            row![].width(Length::Fill)
+        };
+    }
+
+    pub(crate) use vspacer;
+    pub(crate) use hspacer;
+}