added clear icon button to the voice-chat appbar to clear the chat bu…

…bble list. Also repaired the voice chat null error in api_services_voice.dart with a valid api key the voice chat should be working well

lib/constants/api_consts.dart

@@ -1,2 +1,2 @@
 String BASE_URL = "https://api.openai.com/v1";
-String API_KEY = "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";
+String API_KEY ="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";

lib/screens/voice_screen.dart

@@ -28,6 +28,13 @@ scroolMethod() {
 }
 
 class _VoiceScreenState extends State<VoiceScreen> {
+
+  void clearChat()
+  {
+    setState(() {
+      messages.clear();
+    });
+  }
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -50,6 +57,7 @@ class _VoiceScreenState extends State<VoiceScreen> {
                   speechToText.listen(onResult: (result) {
                     setState(() {
                       text = result.recognizedWords;
+
                     });
                   });
                 });
@@ -107,6 +115,18 @@ class _VoiceScreenState extends State<VoiceScreen> {
             ),
           ),
         ]),
+        actions: [
+          IconButton(onPressed: ()
+          {
+           // chatProvider.clearMessages();
+            clearChat();
+            print("all cleared");
+          }, 
+          icon: Icon(Icons.clear_all_rounded)),
+
+
+
+        ],
 
         backgroundColor: Colors.orange[200],
         shape: const RoundedRectangleBorder(
@@ -245,6 +265,7 @@ Widget chatBubble({required chattext, required ChatMessageType? type}) {
     crossAxisAlignment: CrossAxisAlignment.start,
     children: [
       CircleAvatar(
+
         backgroundColor: Colors.white,
         child: Image.asset(
           AssetsManager.userImage,

lib/services/api_services_voice.dart

@@ -20,7 +20,7 @@ class ApiSercivesVoice {
       headers: header,
       body: jsonEncode( {
         "model": "text-davinci-003",
-        "promt": '$message',
+        "prompt": '$message',
         "temperature": 0,
         "max_tokens":100,
         "top_p": 1,
@@ -29,7 +29,7 @@ class ApiSercivesVoice {
         "stop": ["Human ", "AI"]
       })
     );
-
+    print(res.body);
     if (res.statusCode==200) {
       var data = jsonDecode(res.body.toString());
       var  msg = data ['choices'] [ 0]['text'];