增加Excel文档加载功能，处理向量库管理createSchema方法WeaviateEmbeddingStore.builder().build();直接构建报错问题。

ruoyi-modules-api/ruoyi-knowledge-api/pom.xml

@@ -103,6 +103,18 @@
             <version>1.19.6</version>
         </dependency>
 
+        <dependency>
+            <groupId>dev.langchain4j</groupId>
+            <artifactId>langchain4j-document-parser-apache-tika</artifactId>
+        </dependency>
+
+        <!-- ruoyi-knowledge-api/pom.xml -->
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.17.0</version>
+        </dependency>
+
     </dependencies>
 
 </project>