Revert decryption banner & try fix context menu crash. (#525)

ElementX/Sources/Screens/RoomScreen/View/RoomScreen.swift

@@ -24,8 +24,6 @@ struct RoomScreen: View {
     var body: some View {
         timeline
             .background(Color.element.background.ignoresSafeArea()) // Kills the toolbar translucency.
-            .overlay(alignment: .top) { encryptionBanner } // Overlay for now, safeAreaInset breaks timeline scroll offset.
-            .animation(.spring(), value: context.viewState.showEncryptionBanner)
             .safeAreaInset(edge: .bottom, spacing: 0) { messageComposer }
             .navigationBarTitleDisplayMode(.inline)
             .toolbar { toolbar }
@@ -51,44 +49,6 @@ struct RoomScreen: View {
             .overlay(alignment: .bottomTrailing) { scrollToBottomButton }
     }
     
-    @ViewBuilder
-    var encryptionBanner: some View {
-        if context.viewState.showEncryptionBanner {
-            VStack(alignment: .leading, spacing: 4) {
-                Label {
-                    Text("Unable to decrypt all messages")
-                        .foregroundColor(.element.primaryContent)
-                } icon: {
-                    Image(systemName: "lock.shield")
-                        .foregroundColor(.element.background)
-                        .padding(4)
-                        .background(Color.element.tertiaryContent)
-                        .cornerRadius(5)
-                }
-                .font(.element.bodyBold)
-                
-                Text("Accessing your encrypted message history is not fully supported yet.")
-                    .font(.element.subheadline)
-                    .foregroundColor(.element.secondaryContent)
-                    .padding(.bottom, 8)
-                
-                Button(ElementL10n.globalRetry) {
-                    context.send(viewAction: .retryDecryption)
-                }
-                .buttonStyle(.elementCapsuleProminent)
-            }
-            .padding(.horizontal, 16)
-            .padding(.vertical, 12)
-            .background {
-                RoundedRectangle(cornerRadius: 8)
-                    .fill(Color.element.system)
-            }
-            .padding([.horizontal, .top], 16)
-            .background(Color.element.background)
-            .transition(.move(edge: .top).combined(with: .opacity))
-        }
-    }
-    
     var messageComposer: some View {
         MessageComposer(text: $context.composerText,
                         focused: $context.composerFocused,
@@ -150,8 +110,7 @@ struct RoomScreen_Previews: PreviewProvider {
                                             roomName: "Preview room")
         
         NavigationView {
-            RoomScreen(context: viewModel.context).encryptionBanner
-                .padding()
+            RoomScreen(context: viewModel.context)
         }
     }
 }