refactor: 重构服务依赖注入和上下文管理

移除硬编码的服务注入，改为使用缓存机制动态获取Bean
优化上下文类结构，统一服务获取方式
添加PageContent类支持分页数据封装
实现异步数据加载功能

client/src/main/java/com/ecep/contract/controller/AbstEntityManagerSkin.java

@@ -20,6 +20,7 @@ import org.springframework.data.domain.Sort;
 import com.ecep.contract.controller.table.EditableEntityTableTabSkin;
 import com.ecep.contract.controller.table.TableTabSkin;
 import com.ecep.contract.model.IdentityEntity;
+import com.ecep.contract.service.QueryService;
 import com.ecep.contract.service.ViewModelService;
 import com.ecep.contract.util.TableViewUtils;
 import com.ecep.contract.util.UITools;
@@ -419,17 +420,14 @@ public abstract class AbstEntityManagerSkin<T extends IdentityEntity, TV extends
             dataSet.clear();
             runAsync(() -> {
                 controller.setStatus("载入中...");
+                // 异步加载数据
+                if (getViewModelService() instanceof QueryService<T, TV> queryService) {
+                    asyncLoadTableData(queryService, future);
+                    return;
+                }
+                // 同步加载方法
                 List<TV> models = loadTableData();
-                Platform.runLater(() -> {
-                    try {
-                        updateTableDataSet(models);
-                        allowResize = true; // 恢复调整
-                        future.complete(null);
-                    } catch (Exception e) {
-                        allowResize = true; // 恢复调整
-                        future.completeExceptionally(e);
-                    }
-                });
+                _updateModels(models, future);
             }).exceptionally(ex -> {
                 future.completeExceptionally(ex);
                 return null;
@@ -438,6 +436,20 @@ public abstract class AbstEntityManagerSkin<T extends IdentityEntity, TV extends
         return future;
     }
 
+
+    private void _updateModels(List<TV> models, CompletableFuture<Void> future) {
+        Platform.runLater(() -> {
+            try {
+                updateTableDataSet(models);
+                allowResize = true; // 恢复调整
+                future.complete(null);
+            } catch (Exception e) {
+                allowResize = true; // 恢复调整
+                future.completeExceptionally(e);
+            }
+        });
+    }
+
     /**
      * 更新表格数据
      * 
@@ -489,6 +501,25 @@ public abstract class AbstEntityManagerSkin<T extends IdentityEntity, TV extends
         return page.map(service::from).toList();
     }
 
+    
+    /**
+     * 异步加载表格数据
+     * 
+     * @param queryService
+     * @param future
+     */
+    private void asyncLoadTableData(QueryService<T, TV> queryService, CompletableFuture<Void> future) {
+        queryService.asyncFindAll(getSpecification(), getPageable()).whenComplete((result, ex) -> {
+            if (ex != null) {
+                future.completeExceptionally(ex);
+                return;
+            }
+            updateFooter(result);
+            List<TV> models = result.map(getViewModelService()::from).toList();
+            _updateModels(models, future);
+        });
+    }
+
     /**
      * 获取ViewModelService
      *