fix: 统一 Web 异常的 HTTP 错误语义

- 支持业务异常声明 HTTP 状态、业务错误码与原始根因

- 规范参数错误、框架异常和未知异常的安全响应

easyflow-commons/easyflow-common-web/pom.xml

@@ -72,6 +72,19 @@
             <artifactId>jakarta.validation-api</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <version>${spring-boot.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
 </project>