Refactor: Modüler mimari, kritik hata düzeltmeleri ve dark theme tasarımı

Sources/AppConstants.swift

@@ -0,0 +1,13 @@
+import Foundation
+
+enum AppConstants {
+    static let websiteDisplayText = "www.softviser.com.tr"
+    static let githubDisplayText = "softviser/VPNKeepAwake"
+
+    static let websiteURL = URL(string: "https://www.softviser.com.tr")
+    static let githubURL = URL(string: "https://github.com/softviser/VPNKeepAwake")
+
+    static var shortVersion: String {
+        Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? "1.0"
+    }
+}

Sources/AppDelegate.swift

@@ -0,0 +1,124 @@
+import Cocoa
+import SwiftUI
+
+// MARK: - Floating Panel Window
+class FloatingPanel: NSPanel {
+    override var canBecomeKey: Bool { true }
+    override var canBecomeMain: Bool { true }
+
+    init() {
+        super.init(
+            contentRect: NSRect(x: 0, y: 0, width: 380, height: 620),
+            styleMask: [.titled, .closable, .fullSizeContentView, .nonactivatingPanel],
+            backing: .buffered,
+            defer: false
+        )
+
+        self.isFloatingPanel = true
+        self.level = .floating
+        self.collectionBehavior = [.canJoinAllSpaces, .fullScreenAuxiliary]
+        self.isMovableByWindowBackground = true
+        self.titlebarAppearsTransparent = true
+        self.titleVisibility = .hidden
+        self.backgroundColor = .clear
+        self.isOpaque = false
+        self.hasShadow = true
+
+        self.contentView = NSHostingView(rootView: DashboardView())
+        self.contentView?.wantsLayer = true
+        self.contentView?.layer?.cornerRadius = 16
+        self.contentView?.layer?.masksToBounds = true
+
+        self.center()
+    }
+}
+
+// MARK: - App Delegate
+class AppDelegate: NSObject, NSApplicationDelegate {
+    private var statusItem: NSStatusItem!
+    private var panel: FloatingPanel?
+    private var iconTimer: Timer?
+
+    func applicationDidFinishLaunching(_ notification: Notification) {
+        LogManager.shared.log("App started", type: "APP")
+
+        statusItem = NSStatusBar.system.statusItem(withLength: NSStatusItem.variableLength)
+        if let button = statusItem.button {
+            button.action = #selector(togglePanel)
+            button.target = self
+        }
+
+        AppState.shared.sleepManager.checkAccessibilityPermission()
+        updateIcon()
+        iconTimer = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: true) { [weak self] _ in
+            self?.updateIcon()
+        }
+
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
+            self.showPanel()
+        }
+    }
+
+    @objc private func togglePanel() {
+        if let panel = panel, panel.isVisible {
+            panel.orderOut(nil)
+        } else {
+            showPanel()
+        }
+    }
+
+    private func showPanel() {
+        if panel == nil {
+            panel = FloatingPanel()
+        }
+        panel?.center()
+        panel?.makeKeyAndOrderFront(nil)
+        NSApp.activate(ignoringOtherApps: true)
+    }
+
+    private func updateIcon() {
+        guard let button = statusItem.button else { return }
+
+        let state = AppState.shared
+        let isConnected = state.vpnMonitor.isConnected
+        let isSleepPrevented = state.sleepManager.isPreventingSleep
+        let isEnabled = state.isEnabled
+
+        if #available(macOS 11.0, *) {
+            let symbolName: String
+
+            if !isEnabled {
+                symbolName = "moon.zzz"
+            } else if isConnected && isSleepPrevented {
+                symbolName = "lock.shield.fill"
+            } else if isConnected {
+                symbolName = "shield.fill"
+            } else {
+                symbolName = "shield.slash"
+            }
+
+            let config = NSImage.SymbolConfiguration(pointSize: 16, weight: .medium)
+            if let image = NSImage(systemSymbolName: symbolName, accessibilityDescription: "VPN Keep Awake") {
+                let configuredImage = image.withSymbolConfiguration(config)
+                configuredImage?.isTemplate = true
+                button.image = configuredImage
+            }
+        } else {
+            button.title = isConnected && isSleepPrevented ? "🛡️" : (isConnected ? "⚠️" : "💤")
+        }
+
+        if isConnected && isEnabled && state.settings.showUptimeInMenuBar, let uptime = state.stats.vpnUptime {
+            let h = Int(uptime) / 3600
+            let m = (Int(uptime) % 3600) / 60
+            button.title = h > 0 ? String(format: " %d:%02d", h, m) : String(format: " %dm", m)
+        } else {
+            button.title = ""
+        }
+    }
+
+    func applicationWillTerminate(_ notification: Notification) {
+        AppState.shared.sleepManager.allowSleep()
+        iconTimer?.invalidate()
+        LogManager.shared.log("App terminated", type: "APP")
+    }
+}