Somewhat working file tray

DynamicIsland/components/Shelf/Services/ShareServiceFinder.swift

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+//
+//  ShareServiceFinder.swift
+//  boringNotch
+//
+//  Created by Alexander on 2025-10-06.
+//
+
+import Cocoa
+
+class ShareServiceFinder: NSObject, NSSharingServicePickerDelegate {
+
+    @MainActor
+    private var onServicesCaptured: (([NSSharingService]) -> Void)?
+
+    /// Returns share services asynchronously without blocking the UI
+    @MainActor
+    func findApplicableServices(for items: [Any], timeout: TimeInterval = 2.0) async -> [NSSharingService] {
+
+        let dummyView = NSView(frame: .zero)
+        let picker = NSSharingServicePicker(items: items)
+        picker.delegate = self
+
+        return await withCheckedContinuation { continuation in
+            var didResume = false
+
+            // Capture services callback
+            Task { @MainActor in
+                self.onServicesCaptured = { services in
+                    guard !didResume else { return }
+                    didResume = true
+                    continuation.resume(returning: services)
+                }
+            }
+
+            picker.show(relativeTo: dummyView.bounds, of: dummyView, preferredEdge: .minY)
+
+
+            // Timeout task
+            Task { @MainActor in
+                try? await Task.sleep(for: .seconds(timeout))
+                guard !didResume else { return }
+                didResume = true
+                print("Warning: timed out waiting for sharing services")
+                continuation.resume(returning: [])
+            }
+        }
+    }
+
+    // MARK: NSSharingServicePickerDelegate
+
+    func sharingServicePicker(_ picker: NSSharingServicePicker,
+                              sharingServicesForItems items: [Any],
+                              proposedSharingServices proposed: [NSSharingService]) -> [NSSharingService] {
+        Task { @MainActor in
+            self.onServicesCaptured?(proposed)
+        }
+        return proposed
+    }
+}