feat: 完成L09统一文档解析模块与MinerU PDF Provider接入

- 新增 easy-agents-document 聚合、document-core 与 document-pdf 模块

- 接入 MinerU PDF provider，支持同步解析、异步任务与 ZIP 结果映射

- 移除 easy-agents-rag-ocr 空壳并补齐 starter 自动装配

easy-agents-spring-boot-starter/pom.xml

@@ -56,6 +56,11 @@
             <artifactId>easy-agents-rag-core</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.easyagents</groupId>
+            <artifactId>easy-agents-document-pdf</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.easyagents</groupId>
             <artifactId>easy-agents-rag-ingestion</artifactId>

easy-agents-spring-boot-starter/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -8,3 +8,4 @@ com.easyagents.spring.boot.store.chroma.ChromaAutoConfiguration
 com.easyagents.spring.boot.store.elasticsearch.ElasticSearchAutoConfiguration
 com.easyagents.spring.boot.store.opensearch.OpenSearchAutoConfiguration
 com.easyagents.spring.boot.rag.ingestion.RagIngestionAutoConfiguration
+com.easyagents.spring.boot.document.pdf.mineru.MineruPdfAutoConfiguration

easy-agents-spring-boot-starter/src/test/java/com/easyagents/spring/boot/autoconfigure/StarterConditionalAutoConfigurationTest.java

@@ -1,6 +1,9 @@
 package com.easyagents.spring.boot.autoconfigure;
 
+import com.easyagents.document.core.DocumentParseService;
+import com.easyagents.document.pdf.PdfDocumentParseService;
 import com.easyagents.llm.ollama.OllamaChatModel;
+import com.easyagents.spring.boot.document.pdf.mineru.MineruPdfAutoConfiguration;
 import com.easyagents.spring.boot.llm.ollama.OllamaAutoConfiguration;
 import com.easyagents.spring.boot.rag.ingestion.RagIngestionAutoConfiguration;
 import com.easyagents.spring.boot.store.opensearch.OpenSearchAutoConfiguration;
@@ -11,7 +14,12 @@ import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 public class StarterConditionalAutoConfigurationTest {
 
     private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
-        .withUserConfiguration(RagIngestionAutoConfiguration.class, OllamaAutoConfiguration.class, OpenSearchAutoConfiguration.class);
+        .withUserConfiguration(
+            RagIngestionAutoConfiguration.class,
+            OllamaAutoConfiguration.class,
+            OpenSearchAutoConfiguration.class,
+            MineruPdfAutoConfiguration.class
+        );
 
     @Test
     public void shouldNotCreateOptionalBeansWithoutExplicitProperties() {
@@ -19,6 +27,8 @@ public class StarterConditionalAutoConfigurationTest {
             Assert.assertTrue(context.containsBean("ragIngestionService"));
             Assert.assertFalse(context.containsBean("ollamaLlm"));
             Assert.assertFalse(context.containsBean("openSearchVectorStore"));
+            Assert.assertFalse(context.containsBean("pdfDocumentParseService"));
+            Assert.assertFalse(context.containsBean("documentParseService"));
         });
     }
 
@@ -28,4 +38,17 @@ public class StarterConditionalAutoConfigurationTest {
             .withPropertyValues("easy-agents.llm.ollama.model=qwen3:8b")
             .run(context -> Assert.assertNotNull(context.getBean(OllamaChatModel.class)));
     }
+
+    @Test
+    public void shouldCreateMineruDocumentBeansWhenConfigured() {
+        contextRunner
+            .withPropertyValues(
+                "easy-agents.document.pdf.provider=mineru",
+                "easy-agents.document.pdf.mineru.base-url=https://hub.wust.edu.cn/modelServer/mineru-api"
+            )
+            .run(context -> {
+                Assert.assertNotNull(context.getBean(PdfDocumentParseService.class));
+                Assert.assertNotNull(context.getBean(DocumentParseService.class));
+            });
+    }
 }