Fix not being able to close draft when automatic save preference is off

Packages/ComposeUI/Sources/ComposeUI/Controllers/ComposeController.swift

@@ -135,6 +135,16 @@ public final class ComposeController: ViewController {
         }
     }
     
+    @MainActor
+    func cancel(deleteDraft: Bool) {
+        if deleteDraft {
+            DraftsManager.shared.remove(draft)
+        } else {
+            DraftsManager.save()
+        }
+        config.dismiss(.cancel)
+    }
+    
     func postStatus() {
         guard !isPosting,
               draft.hasContent else {
@@ -329,6 +339,14 @@ public final class ComposeController: ViewController {
                     // otherwise all Buttons in the nav bar are made semibold
                     .font(.system(size: 17, weight: .regular))
             }
+            .confirmationDialog("Are you sure?", isPresented: $controller.isShowingSaveDraftSheet) {
+                Button(action: { controller.cancel(deleteDraft: false) }) {
+                    Text("Save Draft")
+                }
+                Button(role: .destructive, action: { controller.cancel(deleteDraft: true) }) {
+                    Text("Delete Draft")
+                }
+            }
         }
         
         @ViewBuilder