use LSApplicationWorkspace to open PB

Pocket Poster/Controllers/PosterBoardManager.swift

@@ -22,6 +22,17 @@ class PosterBoardManager {
         return tendiesStoreURL
     }
     
+    static func openPosterBoard() -> Bool {
+        guard let obj = objc_getClass("LSApplicationWorkspace") as? NSObject else { return false }
+        let workspace = obj.perform(Selector(("defaultWorkspace")))?.takeUnretainedValue() as? NSObject
+        
+        if let success = workspace?.perform(Selector(("openApplicationWithBundleID:")), with: "com.apple.PosterBoard") {
+            return success != nil
+        }
+        
+        return false
+    }
+    
     private static func unzipFile(at url: URL) throws -> URL {
         let fileName = url.deletingPathExtension().lastPathComponent
         let fileData = try Data(contentsOf: url)

Pocket Poster/Views/ContentView.swift

@@ -76,7 +76,11 @@ struct ContentView: View {
                                             Haptic.shared.notify(.success)
                                             UIApplication.shared.dismissAlert(animated: false)
                                             UIApplication.shared.confirmAlert(title: "Success!", body: "The PosterBoard app will now open. Please close it from the app switcher.", onOK: {
-                                                PosterBoardManager.runShortcut(named: "PosterBoard")
+                                                if !PosterBoardManager.openPosterBoard() {
+                                                    UIApplication.shared.confirmAlert(title: "Falling Back to Shortcut", body: "PosterBoard failed to open directly. The fallback shortcut will now be opened.", onOK: {
+                                                        PosterBoardManager.runShortcut(named: "PosterBoard")
+                                                    }, noCancel: true)
+                                                }
                                             }, noCancel: true)
                                         } catch {
                                             Haptic.shared.notify(.error)

Pocket Poster/Views/OnBoarding/OnBoardingPage.swift

@@ -34,8 +34,8 @@ let onBoardingCards: [OnBoardingPage] = [
         image: "Logo"
     ),
     .init(
-        title: "Install the Shortcut",
+        title: "Install the Fallback Shortcut (Optional)",
-        description: "To apply, you will need a shortcut that opens PosterBoard.",
+        description: "To apply, PosterBoard will need to open.\n\nYou can install an optional shortcut if the original method fails.",
         image: "Shortcuts",
         link: URL(string: PosterBoardManager.ShortcutURL),
         linkName: "Get Shortcut"

Pocket Poster/Views/SettingsView.swift

@@ -83,12 +83,12 @@ struct SettingsView: View {
             Section {
                 if let scURL = URL(string: PosterBoardManager.ShortcutURL) {
                     Link(destination: scURL) {
-                        Label("Download Shortcut", systemImage: "arrow.down.circle")
+                        Label("Download Fallback Shortcut", systemImage: "arrow.down.circle")
                     }
                 }
                 if let fbURL = URL(string: "shortcuts://run-shortcut?name=PosterBoard&input=text&text=troubleshoot") {
                     Link(destination: fbURL) {
-                        Label("Create Fallback Method", systemImage: "appclip")
+                        Label("Create Additional Fallback Method", systemImage: "appclip")
                     }
                 }
                 if let wpURL = URL(string: PosterBoardManager.WallpapersURL) {