refactor: 移除Hibernate依赖并重构代理对象初始化检查逻辑

feat(controller): 新增多个任务类用于合同和客户相关操作
feat(service): 新增ProxyUtils工具类替代Hibernate.isInitialized检查
refactor(controller): 重构多个控制器和皮肤类，使用ProxyUtils替代Hibernate
refactor(service): 重构服务类，移除Hibernate依赖并优化方法实现
fix(controller): 修复表格单元格初始化逻辑，确保代理对象正确加载
chore: 更新项目版本号至0.0.58-SNAPSHOT
docs: 添加MyProperties类用于管理下载路径配置

client/pom.xml

@@ -6,12 +6,12 @@
     <parent>
           <groupId>com.ecep.contract</groupId>
           <artifactId>Contract-Manager</artifactId>
-          <version>0.0.53-SNAPSHOT</version>
+          <version>0.0.58-SNAPSHOT</version>
     </parent>
 
     <groupId>com.ecep.contract</groupId>
     <artifactId>client</artifactId>
-    <version>0.0.53-SNAPSHOT</version>
+    <version>0.0.58-SNAPSHOT</version>
 
     <properties>
         <maven.compiler.source>${java.version}</maven.compiler.source>
@@ -22,7 +22,13 @@
         <dependency>
             <groupId>com.ecep.contract</groupId>
             <artifactId>common</artifactId>
-            <version>0.0.53-SNAPSHOT</version>
+            <version>0.0.58-SNAPSHOT</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-data-jpa</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
                 <!-- JavaFX -->
         <dependency>
@@ -61,6 +67,18 @@
             <artifactId>spring-data-commons</artifactId>
             <version>3.3.7</version>
         </dependency>
+        <!-- OkHttp -->
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+            <version>4.12.0</version>
+        </dependency>
+        <!-- WebSocket for OkHttp -->
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp-ws</artifactId>
+            <version>3.4.2</version>
+        </dependency>
     </dependencies>
     <build>
         <plugins>
@@ -69,7 +87,7 @@
                 <artifactId>javafx-maven-plugin</artifactId>
                 <version>0.0.8</version>
                 <configuration>
-                    <mainClass>com.ecep.contract.manager.AppV2</mainClass>
+                    <mainClass>com.ecep.contract.AppV2</mainClass>
                     <launcher>app</launcher>
                     <jlinkZipName>app-jlink</jlinkZipName>
                     <jlinkImageName>app-jlink-image</jlinkImageName>