(improvement)(common) support dashscope in springboot (#1192)

common/src/main/java/dev/langchain4j/dashscope/spring/ChatModelProperties.java

@@ -0,0 +1,22 @@
+package dev.langchain4j.dashscope.spring;
+
+import java.util.List;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+class ChatModelProperties {
+
+    String baseUrl;
+    String apiKey;
+    String modelName;
+    Double topP;
+    Integer topK;
+    Boolean enableSearch;
+    Integer seed;
+    Float repetitionPenalty;
+    Float temperature;
+    List<String> stops;
+    Integer maxTokens;
+}