Uppercase filename

Author: hirokiterashima

…n/web/controllers/ChatGptcontroller.java …n/web/controllers/ChatGptController.javasrc/main/java/org/wise/portal/presentation/web/controllers/ChatGptcontroller.java renamed to src/main/java/org/wise/portal/presentation/web/controllers/ChatGptController.java src/main/java/org/wise/portal/presentation/web/controllers/ChatGptcontroller.java renamed to src/main/java/org/wise/portal/presentation/web/controllers/ChatGptController.java

@@ -43,7 +43,8 @@ protected String sendChatMessage(@RequestBody String body) {
       writer.write(body);
       writer.flush();
       writer.close();
-      BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream(),"ISO-8859-1"));
+      BufferedReader br = new BufferedReader(
+          new InputStreamReader(connection.getInputStream(), "UTF-8"));
       String line;
       StringBuffer response = new StringBuffer();
       while ((line = br.readLine()) != null) {