Add sysinfo crate through feature flag

Cargo.toml

@@ -42,6 +42,8 @@ smol = ["iced_futures/smol"]
 palette = ["iced_core/palette"]
 # Enables pure, virtual widgets in the `pure` module
 pure = ["iced_pure", "iced_graphics/pure"]
+# Enables system information querying `Action`
+sysinfo = ["iced_winit/sysinfo"]
 
 [badges]
 maintenance = { status = "actively-developed" }

winit/Cargo.toml

@@ -17,6 +17,7 @@ debug = ["iced_native/debug"]
 window_clipboard = "0.2"
 log = "0.4"
 thiserror = "1.0"
+sysinfo = { version = "0.23", optional = true }
 
 [dependencies.winit]
 version = "0.26"