keep server device awake if have connection

Signed-off-by: 21pages <pages21@163.com>

src/platform/macos.rs

@@ -701,3 +701,18 @@ pub fn elevate(args: Vec<&str>, prompt: &str) -> ResultType<bool> {
         }
     }
 }
+
+pub struct WakeLock(Option<keepawake::AwakeHandle>);
+
+impl WakeLock {
+    pub fn new(display: bool, idle: bool, sleep: bool) -> Self {
+        WakeLock(
+            keepawake::Builder::new()
+                .display(display)
+                .idle(idle)
+                .sleep(sleep)
+                .create()
+                .ok(),
+        )
+    }
+}