Add ModifiersState to keyboard::Event::Input

native/src/input/keyboard/modifiers_state.rs

@@ -0,0 +1,15 @@
+/// The current state of the keyboard modifiers.
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub struct ModifiersState {
+    /// Whether a shift key is pressed
+    pub shift: bool,
+
+    /// Whether a control key is pressed
+    pub control: bool,
+
+    /// Whether an alt key is pressed
+    pub alt: bool,
+
+    /// Whether a logo key is pressed (e.g. windows key, command key...)
+    pub logo: bool,
+}