Implement timestamp in scanResult (#198)

* Implement timestamp in scanResult

* Update pigeon

* implement windows

* Update changelog

* Fix Swift formatting

* Remove android unused import

* Format pigeon generated file

darwin/Classes/UniversalBle.g.swift

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v26.1.0), do not edit directly.
+// Autogenerated from Pigeon (v26.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 import Foundation
@@ -205,6 +205,7 @@ struct UniversalBleScanResult: Hashable {
   var rssi: Int64? = nil
   var manufacturerDataList: [UniversalManufacturerData]? = nil
   var services: [String]? = nil
+  var timestamp: Int64? = nil
 
 
   // swift-format-ignore: AlwaysUseLowerCamelCase
@@ -215,6 +216,7 @@ struct UniversalBleScanResult: Hashable {
     let rssi: Int64? = nilOrValue(pigeonVar_list[3])
     let manufacturerDataList: [UniversalManufacturerData]? = nilOrValue(pigeonVar_list[4])
     let services: [String]? = nilOrValue(pigeonVar_list[5])
+    let timestamp: Int64? = nilOrValue(pigeonVar_list[6])
 
     return UniversalBleScanResult(
       deviceId: deviceId,
@@ -222,7 +224,8 @@ struct UniversalBleScanResult: Hashable {
       isPaired: isPaired,
       rssi: rssi,
       manufacturerDataList: manufacturerDataList,
-      services: services
+      services: services,
+      timestamp: timestamp
     )
   }
   func toList() -> [Any?] {
@@ -233,6 +236,7 @@ struct UniversalBleScanResult: Hashable {
       rssi,
       manufacturerDataList,
       services,
+      timestamp,
     ]
   }
   static func == (lhs: UniversalBleScanResult, rhs: UniversalBleScanResult) -> Bool {

darwin/Classes/UniversalBlePlugin.swift

@@ -362,7 +362,8 @@ private class BleCentralDarwin: NSObject, UniversalBlePlatformChannel, CBCentral
       let name = advertisementNameCache[id] ?? discoveredPeripherals[id]?.name ?? peripheral.name ?? ""
       return UniversalBleScanResult(
         deviceId: id,
-        name: name
+        name: name,
+        timestamp: Int64(Date().timeIntervalSince1970 * 1000)
       )
     }))
   }
@@ -415,7 +416,8 @@ private class BleCentralDarwin: NSObject, UniversalBlePlatformChannel, CBCentral
       isPaired: nil,
       rssi: RSSI as? Int64,
       manufacturerDataList: manufacturerDataList,
-      services: services?.map { $0.uuidStr }
+      services: services?.map { $0.uuidStr },
+      timestamp: Int64(Date().timeIntervalSince1970 * 1000)
     )) { _ in }
   }