ios: scroll without animation when clicking

ios/Packages/Sybil/Sources/Sybil/SybilChatTranscriptView.swift

@@ -52,20 +52,26 @@ struct SybilChatTranscriptView: View {
             .frame(maxWidth: .infinity, alignment: .leading)
             .scrollDismissesKeyboard(.interactively)
             .onAppear {
-                proxy.scrollTo("chat-bottom-anchor", anchor: .bottom)
+                scrollToBottom(with: proxy, animated: false)
             }
             .onChange(of: messages.map(\.id)) { _, _ in
-                withAnimation(.easeOut(duration: 0.22)) {
-                    proxy.scrollTo("chat-bottom-anchor", anchor: .bottom)
-                }
+                scrollToBottom(with: proxy, animated: !isLoading)
             }
             .onChange(of: isSending) { _, _ in
-                withAnimation(.easeOut(duration: 0.22)) {
-                    proxy.scrollTo("chat-bottom-anchor", anchor: .bottom)
-                }
+                scrollToBottom(with: proxy, animated: true)
             }
         }
     }
+
+    private func scrollToBottom(with proxy: ScrollViewProxy, animated: Bool) {
+        if animated {
+            withAnimation(.easeOut(duration: 0.22)) {
+                proxy.scrollTo("chat-bottom-anchor", anchor: .bottom)
+            }
+        } else {
+            proxy.scrollTo("chat-bottom-anchor", anchor: .bottom)
+        }
+    }
 }
 
 private struct MessageBubble: View {