minor refactor

Session/Conversations/Message Cells/Content Views/SwiftUI/DocumentView_SwiftUI.swift

@@ -71,8 +71,7 @@ struct DocumentView_SwiftUI: View {
     }
 }
 
-struct DocumentView_SwiftUI_Previews: PreviewProvider {
-    static var previews: some View {
+#Preview {
     VStack {
         DocumentView_SwiftUI(
             attachment: Attachment(
@@ -100,5 +99,4 @@ struct DocumentView_SwiftUI_Previews: PreviewProvider {
             height: 58
         )
     }
-    }
 }

Session/Conversations/Message Cells/Content Views/SwiftUI/LinkPreviewView_SwiftUI.swift

@@ -134,8 +134,7 @@ public struct LinkPreviewView_SwiftUI: View {
     }
 }
 
-struct LinkPreviewView_SwiftUI_Previews: PreviewProvider {
-    static var previews: some View {
+#Preview {
     VStack {
         LinkPreviewView_SwiftUI(
             state: LinkPreview.DraftState(
@@ -159,5 +158,4 @@ struct LinkPreviewView_SwiftUI_Previews: PreviewProvider {
         )
         .padding(.horizontal, Values.mediumSpacing)
     }
-    }
 }

Session/Conversations/Message Cells/Content Views/SwiftUI/OpenGroupInvitationView_SwiftUI.swift

@@ -83,13 +83,11 @@ struct OpenGroupInvitationView_SwiftUI: View {
     }
 }
 
-struct OpenGroupInvitationView_SwiftUI_Previews: PreviewProvider {
-    static var previews: some View {
+#Preview {
     OpenGroupInvitationView_SwiftUI(
         name: "Session",
         url: "http://open.getsession.org/session?public_key=a03c383cf63c3c4efe67acc52112a6dd734b3a946b9545f488aaa93da7991238",
         textColor: .messageBubble_outgoingText,
         isOutgoing: true
     )
-    }
 }

Session/Conversations/Message Cells/Content Views/SwiftUI/VoiceMessageView_SwiftUI.swift

@@ -79,9 +79,13 @@ struct VoiceMessageView_SwiftUI: View {
     }
 }
 
-struct VoiceMessageView_SwiftUI_Previews: PreviewProvider {
-    static var previews: some View {
-        VoiceMessageView_SwiftUI(attachment: Attachment(variant: .voiceMessage, contentType: "mp4", byteCount: 100))
+#Preview {
+    VoiceMessageView_SwiftUI(
+        attachment: Attachment(
+            variant: .voiceMessage,
+            contentType: "mp4",
+            byteCount: 100
+        )
+    )
     .frame(height: 58)
-    }
 }

Session/Shared/LoadingIndicatorView.swift

@@ -72,14 +72,12 @@ public struct ActivityIndicator: View {
     }
 }
 
-struct ActivityIndicator_Previews: PreviewProvider {
-    static var previews: some View {
+#Preview {
     ActivityIndicator(themeColor: .textPrimary, width: 2)
         .frame(
             width: 40,
             height: 40
         )
-    }
 }
 
 

Session/Shared/SessionCarouselView+SwiftUI.swift

@@ -207,7 +207,22 @@ struct SessionCarouselView_SwiftUI_Previews: PreviewProvider {
                 Color.black
             }
             
-            SessionCarouselView_SwiftUI(index: $index, isOutgoing: true, contentInfos: [])
+            SessionCarouselView_SwiftUI(
+                index: $index,
+                isOutgoing: true,
+                contentInfos: [
+                    Attachment(
+                        variant: .standard,
+                        contentType: "jpeg",
+                        byteCount: 100
+                    ),
+                    Attachment(
+                        variant: .standard,
+                        contentType: "jpeg",
+                        byteCount: 100
+                    )
+                ]
+            )
         }
     }
 }