feat(openapi): 新增对外接口模块，提供门户待办数查询接口 /openapi/countTaskforporter

新增 jeecg-system-openapi 模块，与 local-api/cloud-api 同级，作为对外能力聚合入口。
接口通过 shiro.excludeUrls 白名单放行，鉴权与业务实现完全解耦。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

jeecg-module-system/jeecg-system-start/pom.xml

@@ -31,7 +31,12 @@
             <groupId>org.jeecgframework.boot</groupId>
             <artifactId>jeecg-module-flow</artifactId>
         </dependency>
-        
+        <!-- 对外接口模块 -->
+        <dependency>
+            <groupId>org.jeecgframework.boot</groupId>
+            <artifactId>jeecg-system-openapi</artifactId>
+        </dependency>
+
         <!-- flyway 数据库自动升级 -->
         <dependency>
             <groupId>org.flywaydb</groupId>

jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml

@@ -251,7 +251,7 @@ jeecg:
     #webapp文件路径
     webapp: /opt/jeecg-boot/webapp
   shiro:
-    excludeUrls: /test/jeecgDemo/demo3,/test/jeecgDemo/redisDemo/**,/bigscreen/category/**,/bigscreen/visual/**,/bigscreen/map/**,/jmreport/bigscreen2/**,/api/getUserInfo
+    excludeUrls: /test/jeecgDemo/demo3,/test/jeecgDemo/redisDemo/**,/bigscreen/category/**,/bigscreen/visual/**,/bigscreen/map/**,/jmreport/bigscreen2/**,/api/getUserInfo,/openapi/*
   #阿里云oss存储和大鱼短信秘钥配置
   oss:
     accessKey: ??

jeecg-module-system/jeecg-system-start/src/main/resources/application-test.yml

@@ -250,7 +250,7 @@ jeecg:
     #webapp文件路径
     webapp: D://opt//webapp
   shiro:
-    excludeUrls: /test/jeecgDemo/demo3,/test/jeecgDemo/redisDemo/**,/bigscreen/category/**,/bigscreen/visual/**,/bigscreen/map/**,/jmreport/bigscreen2/**
+    excludeUrls: /test/jeecgDemo/demo3,/test/jeecgDemo/redisDemo/**,/bigscreen/category/**,/bigscreen/visual/**,/bigscreen/map/**,/jmreport/bigscreen2/**,/openapi/*
   #阿里云oss存储和大鱼短信秘钥配置
   oss:
     accessKey: ??