feat: add public timeline debug entry

Mastodon/Coordinator/SceneCoordinator.swift

@@ -45,6 +45,10 @@ extension SceneCoordinator {
         case mastodonServerRules(viewModel: MastodonServerRulesViewModel)
         
         case alertController(alertController: UIAlertController)
+        
+        #if DEBUG
+        case publicTimeline
+        #endif
     }
 }
 
@@ -161,6 +165,12 @@ private extension SceneCoordinator {
                 )
             }
             viewController = alertController
+        #if DEBUG
+        case .publicTimeline:
+            let _viewController = PublicTimelineViewController()
+            _viewController.viewModel = PublicTimelineViewModel(context: appContext)
+            viewController = _viewController
+        #endif
         }
         
         setupDependency(for: viewController as? NeedsDependency)

Mastodon/Scene/HomeTimeline/HomeTimelineViewController+DebugAction.swift

@@ -17,6 +17,10 @@ extension HomeTimelineViewController {
             identifier: nil,
             options: .displayInline,
             children: [
+                UIAction(title: "Show Public Timeline", image: UIImage(systemName: "list.dash"), attributes: []) { [weak self] action in
+                    guard let self = self else { return }
+                    self.showPublicTimelineAction(action)
+                },
                 UIAction(title: "Sign Out", image: UIImage(systemName: "escape"), attributes: .destructive) { [weak self] action in
                     guard let self = self else { return }
                     self.signOutAction(action)
@@ -29,6 +33,10 @@ extension HomeTimelineViewController {
 
 extension HomeTimelineViewController {
     
+    @objc private func showPublicTimelineAction(_ sender: UIAction) {
+        coordinator.present(scene: .publicTimeline, from: self, transition: .show)
+    }
+    
     @objc private func signOutAction(_ sender: UIAction) {
         guard let activeMastodonAuthenticationBox = context.authenticationService.activeMastodonAuthenticationBox.value else {
             return