fix(ios): 选择模式下点击卡片任意位置即可选中/取消

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

AIStudyApp/AIStudyApp/Features/Library/LibrarySubpages.swift

@@ -61,21 +61,23 @@ struct LibraryDetailPage: View {
                         .frame(maxWidth: .infinity).padding(.top, 80)
                 }
                 ForEach(viewModel.items) { item in
-                    HStack(spacing: 10) {
                     if isSelectMode {
                         Button {
                             if selectedIds.contains(item.id) { selectedIds.remove(item.id) }
                             else { selectedIds.insert(item.id) }
                         } label: {
+                            HStack(spacing: 10) {
                                 Image(systemName: selectedIds.contains(item.id) ? "checkmark.circle.fill" : "circle")
                                     .font(.system(size: 20))
                                     .foregroundColor(selectedIds.contains(item.id) ? Color.zxPrimary : Color.zxF03)
+                                ZXCardRow(icon: "doc.text", title: item.title, desc: item.summary ?? item.content ?? "", status: item.status ?? "active", c: Color.zxGreen)
                             }
                         }
+                        .foregroundColor(.primary)
+                    } else {
                         NavigationLink(value: Route.knowledgeDetail(item: item)) {
                             ZXCardRow(icon: "doc.text", title: item.title, desc: item.summary ?? item.content ?? "", status: item.status ?? "active", c: Color.zxGreen)
                         }
-                        .disabled(isSelectMode)
                     }
                 }
                 if viewModel.items.isEmpty && !viewModel.isLoading {