feat：Agent应用-知识库高级配置

src/main/java/cn/com/poc/thirdparty/resource/demand/ai/constants/KnowledgeSearchTypeEnum.java

+package cn.com.poc.thirdparty.resource.demand.ai.constants;
+
+/**
+ * @author alex.yao
+ * @date 2025/2/18
+ */
+public enum KnowledgeSearchTypeEnum {
+
+    KEY_WORD,
+
+    MIX,
+
+    SEMANTIC;
+
+}