feat: 重构员工控制器并优化JSON序列化配置

refactor(EmployeeController): 重命名EmployyeController为EmployeeController并优化代码结构
feat(EmployeeController): 添加@JsonIgnoreProperties注解解决循环引用问题
feat(JacksonConfig): 新增Jackson配置类处理Hibernate代理和循环引用
fix(EmployeeService): 修复缓存注解格式问题
feat(Employee): 添加@JsonIgnoreProperties注解忽略可能导致循环引用的字段
feat(EmployeeRole): 添加@JsonIgnore注解忽略关联字段
fix(application.properties): 调整Redis缓存配置和错误处理设置
refactor(IndexController): 移除错误处理方法
feat(GlobalExceptionHandler): 新增全局异常处理类
refactor(SecurityConfig): 优化安全配置并启用方法级安全注解
refactor(AbstractCtx): 优化日期时间处理方法
build: 更新项目版本至0.0.53-SNAPSHOT

pom.xml

@@ -10,7 +10,7 @@
     </parent>
     <groupId>com.ecep.contract</groupId>
     <artifactId>Contract-Manager</artifactId>
-    <version>0.0.49-SNAPSHOT</version>
+    <version>0.0.53-SNAPSHOT</version>
     <packaging>pom</packaging>
     <modules>
         <module>server</module>
@@ -149,29 +149,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>versions-maven-plugin</artifactId>
-                <version>2.16.2</version>
-                <executions>
-                    <execution>
-                        <inherited>true</inherited>
-                        <id>increment-version</id>
-                        <phase>install</phase>
-                        <goals>
-                            <goal>set</goal>
-                        </goals>
-                        <configuration>
-                            <generateBackupPoms>false</generateBackupPoms>
-                            <processAllModules>true</processAllModules>
-                            <!-- <newVersion>${project.version}</newVersion> -->
-                            <nextSnapshot>true</nextSnapshot>
-                            <nextSnapshotIndexToIncrement>3</nextSnapshotIndexToIncrement>
-                            <!--                             <removeSnapshot>true</removeSnapshot>-->
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
         </plugins>
     </build>