Support org.nspasteboard conventions for transient clipboard handlin

VoiceInk.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "fa43afba90620dda26dfd9413de335295c333eb4c910af45f313d00c2a7decb3",
+  "originHash" : "144ae35ef0b62c92588dc767eb6b2d443797062688bf1347662bed55d75a7ec2",
   "pins" : [
     {
       "identity" : "axswift",

VoiceInk/ClipboardManager.swift

@@ -6,13 +6,27 @@ struct ClipboardManager {
         case copyFailed
         case accessDenied
     }
-    
-    static func copyToClipboard(_ text: String) -> Bool {
+
+    static func setClipboard(_ text: String, transient: Bool = false) -> Bool {
         let pasteboard = NSPasteboard.general
         pasteboard.clearContents()
-        return pasteboard.setString(text, forType: .string)
+        pasteboard.setString(text, forType: .string)
+
+        if let bundleIdentifier = Bundle.main.bundleIdentifier {
+            pasteboard.setString(bundleIdentifier, forType: NSPasteboard.PasteboardType("org.nspasteboard.source"))
+        }
+
+        if transient {
+            pasteboard.setData(Data(), forType: NSPasteboard.PasteboardType("org.nspasteboard.TransientType"))
+        }
+
+        return true
     }
-    
+
+    static func copyToClipboard(_ text: String) -> Bool {
+        return setClipboard(text, transient: false)
+    }
+
     static func getClipboardContent() -> String? {
         return NSPasteboard.general.string(forType: .string)
     }

VoiceInk/CursorPaster.swift

@@ -22,12 +22,7 @@ class CursorPaster {
             }
         }
         
-        pasteboard.clearContents()
-        pasteboard.setString(text, forType: .string)
-
-        if !preserveTranscript {
-            pasteboard.setData(Data(), forType: NSPasteboard.PasteboardType("org.nspasteboard.TransientType"))
-        }
+        ClipboardManager.setClipboard(text, transient: !preserveTranscript)
 
         DispatchQueue.main.asyncAfter(deadline: .now() + 0.05) {
             if UserDefaults.standard.bool(forKey: "UseAppleScriptPaste") {