fix: crashed if an invalid login item existed (closes #202)

src/ui/App.swift

@@ -10,7 +10,6 @@ class App: NSApplication, NSApplicationDelegate {
     static let version = Bundle.main.object(forInfoDictionaryKey: "CFBundleVersion") as! String
     static let licence = Bundle.main.object(forInfoDictionaryKey: "NSHumanReadableCopyright") as! String
     static let repository = "https://github.com/lwouis/alt-tab-macos"
-    static let url = URL(fileURLWithPath: Bundle.main.bundlePath) as CFURL
     static var app: App!
     static let shortcutMonitor = LocalShortcutMonitor()
     var statusItem: NSStatusItem?

src/ui/preferences-window/tabs/GeneralTab.swift

@@ -106,13 +106,16 @@ class GeneralTab {
     @objc static func startAtLoginCallback(_ sender: NSControl) {
         let loginItems = LSSharedFileListCreate(nil, kLSSharedFileListSessionLoginItems.takeRetainedValue(), nil).takeRetainedValue()
         let loginItemsSnapshot = LSSharedFileListCopySnapshot(loginItems, nil).takeRetainedValue() as! [LSSharedFileListItem]
+        let itemName = Bundle.main.bundleURL.lastPathComponent as CFString
+        let itemUrl = URL(fileURLWithPath: Bundle.main.bundlePath) as CFURL
         loginItemsSnapshot.forEach {
-            if LSSharedFileListItemCopyResolvedURL($0, 0, nil).takeRetainedValue() == App.url {
+            if (LSSharedFileListItemCopyDisplayName($0)?.takeRetainedValue() == itemName) ||
+                       (LSSharedFileListItemCopyResolvedURL($0, 0, nil)?.takeRetainedValue() == itemUrl) {
                 LSSharedFileListItemRemove(loginItems, $0)
             }
         }
         if (sender as! NSButton).state == .on {
-            LSSharedFileListInsertItemURL(loginItems, kLSSharedFileListItemBeforeFirst.takeRetainedValue(), nil, nil, App.url, nil, nil)
+            LSSharedFileListInsertItemURL(loginItems, kLSSharedFileListItemBeforeFirst.takeRetainedValue(), nil, nil, itemUrl, nil, nil)
         }
     }
 }