config: Add Suspend system action

Author: ids1024

config/src/shortcuts/action.rs

@@ -171,6 +171,8 @@ pub enum System {
     PlayPrev,
     /// Takes a screenshot
     Screenshot,
+    /// Suspend the system
+    Suspend,
     /// Opens the system default terminal
     Terminal,
     /// Lowers the volume of the active audio output

data/system_actions.ron

@@ -29,6 +29,8 @@
     PlayPrev: "playerctl previous",
     /// Takes a screenshot
     Screenshot: "cosmic-screenshot",
+    /// Suspend the system
+    Suspend: "systemctl suspend",
     /// Opens the system default terminal
     Terminal: "cosmic-term",
     /// Lowers the volume of the active output device