add llm default url config and add pandas in requirements.txt (#59)

chat/core/src/main/java/com/tencent/supersonic/chat/config/LLMConfig.java

@@ -13,7 +13,7 @@ public class LLMConfig {
     @Value("${llm.url:}")
     private String url;
 
-    @Value("${query2sql.path:query2sql}")
+    @Value("${query2sql.path:/query2sql}")
     private String queryToSqlPath;
 
 }

chat/core/src/main/python/requirements.txt

@@ -4,5 +4,4 @@ fastapi==0.95.1
 chromadb==0.3.21
 tiktoken==0.3.3
 uvicorn[standard]==0.21.1
-
-
+pandas==1.5.3

launchers/chat/src/main/resources/application-local.yaml

@@ -27,3 +27,6 @@ authentication:
 semantic:
   url:
     prefix: http://127.0.0.1:9081
+
+llm:
+  url: http://127.0.0.1:9092

launchers/standalone/src/main/resources/application-local.yaml

@@ -33,3 +33,6 @@ time:
 
 mybatis:
   mapper-locations=classpath:mappers/custom/*.xml,classpath*:/mappers/*.xml
+
+llm:
+  url: http://127.0.0.1:9092