fix: may crash when changing space or screen

Author: lwouis

src/logic/Windows.swift

@@ -308,7 +308,7 @@ class Windows {
         if let cgWindowId = window.cgWindowId {
             let spaceIds = cgWindowId.spaces()
             window.spaceIds = spaceIds
-            window.spaceIndexes = spaceIds.map { spaceId in Spaces.idsAndIndexes.first { $0.0 == spaceId }!.1 }
+            window.spaceIndexes = spaceIds.compactMap { spaceId in Spaces.idsAndIndexes.first { $0.0 == spaceId }?.1 }
             window.isOnAllSpaces = spaceIds.count > 1
         }
     }

src/logic/events/ScreensEvents.swift

@@ -7,12 +7,13 @@ class ScreensEvents {
 
     @objc private static func handleEvent(_ notification: Notification) {
         Logger.debug(notification.name.rawValue)
+        Spaces.refresh()
+        // a screen added or removed, or screen resolution change can mess up layout; we reset components
+        App.app.resetPreferencesDependentComponents()
         // a screen added or removed can shuffle windows around Spaces; we refresh them
         App.app.refreshOpenUi(Windows.list, .refreshUiAfterExternalEvent)
         Logger.info("screens", NSScreen.screens.map { ($0.uuid() ?? "nil" as CFString, $0.frame) })
         Logger.info("spaces", Spaces.screenSpacesMap)
         Logger.info("current space", Spaces.currentSpaceIndex, Spaces.currentSpaceId)
-        // a screen added or removed, or screen resolution change can mess up layout; we reset components
-        App.app.resetPreferencesDependentComponents()
     }
 }