PrometheusApp.swift

import SwiftUI
import AppKit

@main
struct PrometheusApp: App {
    @NSApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
    
    var body: some Scene {
        WindowGroup {
            ContentView()
        }
        .windowStyle(.hiddenTitleBar)
        .windowResizability(.contentSize)
        .commands {
            CommandGroup(replacing: .newItem) {}
        }
    }
}

class AppDelegate: NSObject, NSApplicationDelegate {
    func applicationDidFinishLaunching(_ notification: Notification) {
        // Activate the app and bring it to front
        NSApp.setActivationPolicy(.regular)
        NSApp.activate(ignoringOtherApps: true)
        
        // Bring all windows to front
        if let window = NSApplication.shared.windows.first {
            window.makeKeyAndOrderFront(nil)
            window.center()
        }
    }
    
    func applicationShouldHandleReopen(_ sender: NSApplication, hasVisibleWindows flag: Bool) -> Bool {
        if !flag {
            for window in sender.windows {
                window.makeKeyAndOrderFront(nil)
            }
        }
        return true
    }
}