- fixed gradle sdk problem

android/app/build.gradle

@@ -28,7 +28,7 @@ apply plugin: 'com.android.application'
 apply plugin:'com.google.gms.google-services'
 
 android {
-    compileSdkVersion flutter.compileSdkVersion
+    compileSdkVersion 33
     ndkVersion flutter.ndkVersion
 
     compileOptions {

android/build.gradle

@@ -6,9 +6,9 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath 'com.android.tools.build:gradle:7.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.google.gms:google-services:4.3.13'
+        classpath 'com.google.gms:google-services:4.3.14'
     }
 }
 

lib/main.dart

-import 'package:ambient/classification.dart';
-import 'package:ambient/registration.dart';
-import 'package:firebase_auth/firebase_auth.dart';
 import 'package:firebase_core/firebase_core.dart';
 
 import 'package:ambient/widgets/navbars.dart';
 import 'package:flutter/material.dart';
 import 'homepage.dart';
-import 'login.dart';
 import 'moodpage.dart';
 import 'searchpage.dart';
 

lib/registration.dart

-import 'package:ambient/homepage.dart';
 import 'package:ambient/widgets.dart';
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:firebase_auth/firebase_auth.dart';

lib/services/spotify.dart

@@ -2,7 +2,6 @@ import 'dart:convert';
 import 'dart:developer';
 import 'dart:io';
 
-import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 
 class Spotify {
@@ -15,7 +14,7 @@ class Spotify {
       'user-library-modify playlist-modify-private playlist-read-private user-follow-read user-read-current-playing user-library-read user-read-private user-top-read user-follow-modify user-read-recent-played';
 
   var authToken =
-      'BQCKZ8exFgahY4EapZjL54aFWG8z8QfddPfalLsh9whNrH3uwQdPt3llrq-bTyerIY1Rmngw4838QSS0pSyb3Vv2iyAtZUXEg1ErHLrVdqsaG_voEwPEE_js-d59yD2uDtLZh6Qnr_dkFxw4-xlIWqbEYUsPmuaf0rKA5cQDwgzr3P7T1hq5WfXSdv3q8zOzuXfB_HiLf6XT0LPizzLqFSX12uaU0oQ0PEZ1lILmA-mr';
+      'BQBx44KHYThkfXDRdxk9MNUaepkW_29jFARFKqOcO11ukDjdzuHY4dzNg2vl_8QPZ2wHX9NzTYaYFbwEjt5a83MD9oHoBTrbgjwvzGRQkL8L6LLz571amR-YhhxTsH9pG8ClYDZv2zgUgKgqXH6W64YCfyYSTiqYWnjKuUGSTyVUnz-BEQTTqbjJqemR4H-thfA9oWQDp07Ud2hOtI8Q';
 
   generateAuthToken() async {
     String encoded = base64Url.encode('$clientId:$clientSecret'.codeUnits);
@@ -48,7 +47,7 @@ class Spotify {
         headers: {
           // 'Authorization': 'Bearer $authToken',
           'Authorization':
-              'Bearer BQCKZ8exFgahY4EapZjL54aFWG8z8QfddPfalLsh9whNrH3uwQdPt3llrq-bTyerIY1Rmngw4838QSS0pSyb3Vv2iyAtZUXEg1ErHLrVdqsaG_voEwPEE_js-d59yD2uDtLZh6Qnr_dkFxw4-xlIWqbEYUsPmuaf0rKA5cQDwgzr3P7T1hq5WfXSdv3q8zOzuXfB_HiLf6XT0LPizzLqFSX12uaU0oQ0PEZ1lILmA-mr'
+              'Bearer BQBx44KHYThkfXDRdxk9MNUaepkW_29jFARFKqOcO11ukDjdzuHY4dzNg2vl_8QPZ2wHX9NzTYaYFbwEjt5a83MD9oHoBTrbgjwvzGRQkL8L6LLz571amR-YhhxTsH9pG8ClYDZv2zgUgKgqXH6W64YCfyYSTiqYWnjKuUGSTyVUnz-BEQTTqbjJqemR4H-thfA9oWQDp07Ud2hOtI8Q'
         },
       );
       final responseJson = json.decode(response.body);