fix:memory_variable_writer 函数描述

src/main/java/cn/com/poc/thirdparty/resource/demand/ai/function/memory_variable_writer/MemoryVariableWriterFunction.java

@@ -25,6 +25,7 @@ public class MemoryVariableWriterFunction extends AbstractLargeModelFunction {
     private final String DESC = "该方法仅用enum给定的内容名来保存用户想记录的内容值，不可使用该方法进行查询";
 
     private final String LLM_JSON_SCHEMA = "{\n" +
+            " \"description\": \"" + DESC + "\"\n," +
             "            \"type\": \"function\",\n" +
             "            \"function\": {\n" +
             "                \"name\": \"memory_variable_writer\",\n" +
@@ -41,9 +42,8 @@ public class MemoryVariableWriterFunction extends AbstractLargeModelFunction {
             "                            \"description\": \"内容值\"\n" +
             "                        }\n" +
             "                    }\n" +
-            "                },\n" +
-            "            \"description\": \"" + DESC + "\"\n" +
-            "            },\n" +
+            "                }\n" +
+            "            }\n" +
             "        }";