feat(chat): Talk 탭에 스크롤 페이지네이션 추가

SodaLive/Sources/Chat/Talk/TalkView.swift

@@ -19,9 +19,9 @@ struct TalkView: View {
                     .foregroundColor(.white)
             } else {
                 ScrollView(.vertical, showsIndicators: false) {
-                    VStack(spacing: 24) {
-                        ForEach(0..<viewModel.talkRooms.count, id: \.self) {
-                            let item = viewModel.talkRooms[$0]
+                    LazyVStack(spacing: 24) {
+                        ForEach(0..<viewModel.talkRooms.count, id: \.self) { index in
+                            let item = viewModel.talkRooms[index]
                             TalkItemView(item: item)
                                 .padding(.horizontal, 24)
                                 .contentShape(Rectangle())
@@ -31,6 +31,17 @@ struct TalkView: View {
                                             step: .chatRoom(id: item.chatRoomId)
                                         )
                                 }
+                                .onAppear {
+                                    // 마지막 셀 등장 시 다음 페이지 로드
+                                    if index == viewModel.talkRooms.count - 1 {
+                                        viewModel.loadNextPage()
+                                    }
+                                }
+                        }
+                        if viewModel.isLoadingMore {
+                            ProgressView()
+                                .progressViewStyle(CircularProgressViewStyle(tint: .white))
+                                .padding(.vertical, 12)
                         }
                     }
                     .padding(.vertical, 24)