Fix network call on main thread

app/src/main/java/org/tasks/auth/MicrosoftAuthenticationActivity.kt

@@ -116,17 +116,16 @@ class MicrosoftAuthenticationActivity : ComponentActivity() {
         }
     }
 
-    private suspend fun getEmail(accessToken: String?): String? {
+    private suspend fun getEmail(accessToken: String?): String? = withContext(Dispatchers.IO) {
         if (accessToken == null) {
-            return null
+            return@withContext null
         }
         val discovery = AuthorizationServiceDiscovery(
             JSONObject(
                 intent.getStringExtra(EXTRA_SERVICE_DISCOVERY)!!
             )
         )
-        val userInfo = withContext(Dispatchers.IO) {
+        val userInfo = httpClientFactory
-            httpClientFactory
             .newClient(foreground = false)
             .newCall(
                 Request.Builder()
@@ -135,9 +134,8 @@ class MicrosoftAuthenticationActivity : ComponentActivity() {
                     .build()
             )
             .execute()
-        }
+        val response = userInfo.body?.string() ?: return@withContext null
-        val response = userInfo.body?.string() ?: return null
+        JSONObject(response).getString("email")
-        return JSONObject(response).getString("email")
     }
 
     private fun error(message: String) {