minor change of swiftui preview syntax for CI

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

@@ -67,32 +67,34 @@ struct DocumentView_SwiftUI: View {
     }
 }
 
-#Preview {
-    VStack {
-        DocumentView_SwiftUI(
-            attachment: Attachment(
-                variant: .standard,
-                contentType: "audio/mp4",
-                byteCount: 100
-            ),
-            textColor: .messageBubble_outgoingText
-        )
-        .frame(
-            width: 200,
-            height: 58
-        )
-        
-        DocumentView_SwiftUI(
-            attachment: Attachment(
-                variant: .standard,
-                contentType: "txt",
-                byteCount: 1000
-            ),
-            textColor: .messageBubble_outgoingText
-        )
-        .frame(
-            width: 200,
-            height: 58
-        )
+struct DocumentView_SwiftUI_Previews: PreviewProvider {
+    static var previews: some View {
+        VStack {
+            DocumentView_SwiftUI(
+                attachment: Attachment(
+                    variant: .standard,
+                    contentType: "audio/mp4",
+                    byteCount: 100
+                ),
+                textColor: .messageBubble_outgoingText
+            )
+            .frame(
+                width: 200,
+                height: 58
+            )
+            
+            DocumentView_SwiftUI(
+                attachment: Attachment(
+                    variant: .standard,
+                    contentType: "txt",
+                    byteCount: 1000
+                ),
+                textColor: .messageBubble_outgoingText
+            )
+            .frame(
+                width: 200,
+                height: 58
+            )
+        }
     }
 }

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

@@ -127,28 +127,30 @@ public struct LinkPreviewView_SwiftUI: View {
     }
 }
 
-#Preview {
-    VStack {
-        LinkPreviewView_SwiftUI(
-            state: LinkPreview.DraftState(
-                linkPreviewDraft: .init(
-                    urlString: "https://github.com/oxen-io",
-                    title: "Github - oxen-io/session-ios: A private messenger for iOS.",
-                    jpegImageData: UIImage(named: "AppIcon")?.jpegData(compressionQuality: 1)
-                )
-            ),
-            isOutgoing: true
-        )
-        .padding(.horizontal, Values.mediumSpacing)
-        
-        LinkPreviewView_SwiftUI(
-            state: LinkPreview.LoadingState(),
-            isOutgoing: true
-        )
-        .frame(
-            width: .infinity,
-            height: 80
-        )
-        .padding(.horizontal, Values.mediumSpacing)
+struct LinkPreview_SwiftUI_Previews: PreviewProvider {
+    static var previews: some View {
+        VStack {
+            LinkPreviewView_SwiftUI(
+                state: LinkPreview.DraftState(
+                    linkPreviewDraft: .init(
+                        urlString: "https://github.com/oxen-io",
+                        title: "Github - oxen-io/session-ios: A private messenger for iOS.",
+                        jpegImageData: UIImage(named: "AppIcon")?.jpegData(compressionQuality: 1)
+                    )
+                ),
+                isOutgoing: true
+            )
+            .padding(.horizontal, Values.mediumSpacing)
+            
+            LinkPreviewView_SwiftUI(
+                state: LinkPreview.LoadingState(),
+                isOutgoing: true
+            )
+            .frame(
+                width: .infinity,
+                height: 80
+            )
+            .padding(.horizontal, Values.mediumSpacing)
+        }
     }
 }

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

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

@@ -206,22 +206,24 @@ struct QuoteView_SwiftUI: View {
     }
 }
 
-#Preview {
-    ZStack {
-        if #available(iOS 14.0, *) {
-            ThemeManager.currentTheme.colorSwiftUI(for: .backgroundPrimary).ignoresSafeArea()
-        } else {
-            ThemeManager.currentTheme.colorSwiftUI(for: .backgroundPrimary)
-        }
-        
-        QuoteView_SwiftUI(
-            info: QuoteView_SwiftUI.Info(
-                mode: .draft,
-                authorId: "",
-                threadVariant: .contact,
-                direction: .outgoing
+struct QuoteView_SwiftUI_Previews: PreviewProvider {
+    static var previews: some View {
+        ZStack {
+            if #available(iOS 14.0, *) {
+                ThemeManager.currentTheme.colorSwiftUI(for: .backgroundPrimary).ignoresSafeArea()
+            } else {
+                ThemeManager.currentTheme.colorSwiftUI(for: .backgroundPrimary)
+            }
+            
+            QuoteView_SwiftUI(
+                info: QuoteView_SwiftUI.Info(
+                    mode: .draft,
+                    authorId: "",
+                    threadVariant: .contact,
+                    direction: .outgoing
+                )
             )
-        )
-        .frame(height: 40)
+            .frame(height: 40)
+        }
     }
 }

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

@@ -81,13 +81,15 @@ struct VoiceMessageView_SwiftUI: View {
     }
 }
 
-#Preview {
-    VoiceMessageView_SwiftUI(
-        attachment: Attachment(
-            variant: .voiceMessage,
-            contentType: "mp4",
-            byteCount: 100
+struct VoiceMessageView_SwiftUI_Previews: PreviewProvider {
+    static var previews: some View {
+        VoiceMessageView_SwiftUI(
+            attachment: Attachment(
+                variant: .voiceMessage,
+                contentType: "mp4",
+                byteCount: 100
+            )
         )
-    )
-    .frame(height: 58)
+        .frame(height: 58)
+    }
 }

Session/Shared/LoadingIndicatorView.swift

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