feat: 扩展 Office 文档解析能力

- 重构 document-core 与 MinerU 公共层，补齐 Office 异步任务基础设施

- 新增 PPTX/XLSX 解析模块与 starter 自动装配

- 补充 README 与相关测试覆盖

easy-agents-document/easy-agents-document-core/pom.xml

@@ -24,5 +24,26 @@
             <groupId>com.easyagents</groupId>
             <artifactId>easy-agents-core</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.fastjson2</groupId>
+            <artifactId>fastjson2</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>