refactor: 重构供应商文件类型枚举及相关服务

feat: 为多个服务添加缓存支持
fix: 修复WebSocket任务管理和远程调用异常处理
refactor: 重命名CompanyVendorFileType为VendorFileType
refactor: 优化项目成本导入任务实现
fix: 修复ContractTabSkinBase中的空指针问题
refactor: 统一WebSocket客户端任务调用接口

client/src/main/java/com/ecep/contract/task/ContractSyncTask.java

@@ -37,20 +37,7 @@ public class ContractSyncTask extends Tasker<Object> implements WebSocketClientT
 
     protected Object execute(MessageHolder holder) throws Exception {
         updateTitle("用友U8系统-同步合同");
-        return callRemoteTask(holder);
-    }
-
-    private Object callRemoteTask(MessageHolder holder) {
-        WebSocketClientService webSocketService = SpringApp.getBean(WebSocketClientService.class);
-        webSocketService.withSession(session -> {
-            try {
-                session.submitTask(this);
-            } catch (JsonProcessingException e) {
-                throw new RuntimeException(e);
-            }
-        });
-
-        return null;
+        return callRemoteTask(holder, getLocale());
     }
 
 }