Fix demos

Author: stephencelis

Examples/Reminders/TagsForm.swift

@@ -103,8 +103,8 @@ private struct TagView: View {
 
 #Preview {
   @Previewable @State var tags: [Tag] = []
-  let _ = prepareDependencies {
-    $0.defaultDatabase = try! Reminders.appDatabase(inMemory: true)
+  let _ = try! prepareDependencies {
+    $0.defaultDatabase = try Reminders.appDatabase()
   }
 
   TagsView(selectedTags: $tags)

Examples/SyncUps/App.swift

@@ -79,8 +79,8 @@ struct AppView: View {
 }
 
 #Preview("Happy path") {
-  let _ = prepareDependencies {
-    $0.defaultDatabase = SyncUps.appDatabase()
+  let _ = try! prepareDependencies {
+    $0.defaultDatabase = try SyncUps.appDatabase()
   }
   AppView(model: AppModel())
 }

Examples/SyncUps/SyncUpDetail.swift

@@ -288,8 +288,8 @@ struct MeetingView: View {
 }
 
 #Preview {
-  let _ = prepareDependencies {
-    $0.defaultDatabase = SyncUps.appDatabase()
+  let _ = try! prepareDependencies {
+    $0.defaultDatabase = try SyncUps.appDatabase()
   }
   @Dependency(\.defaultDatabase) var database
   let syncUp = try! database.read { db in

Examples/SyncUps/SyncUpsList.swift

@@ -102,8 +102,8 @@ extension LabelStyle where Self == TrailingIconLabelStyle {
 }
 
 #Preview {
-  let _ = prepareDependencies {
-    $0.defaultDatabase = SyncUps.appDatabase()
+  let _ = try! prepareDependencies {
+    $0.defaultDatabase = try SyncUps.appDatabase()
   }
   NavigationStack {
     SyncUpsList(model: SyncUpsListModel())