feat(rag): 打通自动解析与手动异步切片链路

src/test/java/com/bruce/rag/RagDocumentServiceImplTests.java

@@ -18,6 +18,7 @@ import org.mockito.Mock;
 import org.mockito.Spy;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.context.ApplicationEventPublisher;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
@@ -38,6 +39,9 @@ class RagDocumentServiceImplTests {
     @Mock
     private ISysAttachmentService sysAttachmentService;
 
+    @Mock
+    private ApplicationEventPublisher eventPublisher;
+
     @Test
     void batchUploadShouldUseRagSourceTypeAndStoreIdAsSourceId() {
         MockMultipartFile file = new MockMultipartFile(