Use receiver application statusText instead of host:port when not idle

app/NativeMacReceiverSelector/models/Receiver.swift

@@ -1,6 +1,23 @@
 struct Receiver : Codable {
+    struct Status: Codable {
+        let application: Application
+        let volume: Volume
+    }
+
+    struct Application: Codable {
+        let displayName: String
+        let isIdleScreen: Bool
+        let statusText: String
+    }
+
+    struct Volume: Codable {
+        let level: Double
+        let muted: Bool
+    }
+
     let friendlyName: String
     let host: String
     let id: String
     let port: Int
+    let status: Status
 }