feat: 新增多个服务类及工具类，重构部分代码结构

重构服务类结构，将分散的服务统一整合到service包下
新增ProjectConstant常量类及多个实体服务类
添加SecurityUtils安全工具类和BeanCacher工具类
优化部分UI控件和转换器的实现

client/src/main/java/com/ecep/contract/service/CompanyFileService.java

@@ -1,14 +1,33 @@
 package com.ecep.contract.service;
 
+import java.time.LocalDate;
+import java.util.function.Consumer;
+
+import com.ecep.contract.MessageHolder;
 import com.ecep.contract.model.Company;
 import com.ecep.contract.model.CompanyFile;
 import com.ecep.contract.vm.CompanyFileViewModel;
 
 public class CompanyFileService implements ViewModelService<CompanyFile, CompanyFileViewModel> {
 
-    public void reBuildingFiles(Company company, Object object) {
+    public void reBuildingFiles(Company company, MessageHolder holder) {
         // TODO Auto-generated method stub
         throw new UnsupportedOperationException("Unimplemented method 'reBuildingFiles'");
     }
 
+    public void verify(Company company, LocalDate setupDate, MessageHolder holder) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'verify'");
+    }
+
+    public LocalDate getNextCreditReportDate(Company company, Consumer<String> state) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'getNextCreditReportDate'");
+    }
+
+    public void copyAsMatched(Company company, LocalDate applyDate, Consumer<String> state) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'copyAsMatched'");
+    }
+
 }