Can generate a random account image

lib/ui/routes/account_settings/account_image_settings.dart

@@ -6,6 +6,8 @@ import 'package:comunic/utils/files_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:comunic/utils/ui_utils.dart';
 import 'package:flutter/material.dart';
+import 'package:identicon/identicon.dart';
+import 'package:random_string/random_string.dart';
 import 'package:settings_ui/settings_ui.dart';
 
 /// Account image settings section
@@ -69,11 +71,18 @@ class __AccountImageSettingsBodyState extends State<_AccountImageSettingsBody> {
           width: 40,
         ),
       ),
+
       // Upload new account image
       SettingsTile(
         title: tr("Upload an account image"),
         onTap: () => _uploadAccountImage(),
       ),
+
+      // Generate a random account image
+      SettingsTile(
+        title: tr("Generate a random account image"),
+        onTap: () => _generateRandomAccountImage(),
+      ),
     ];
   }
 
@@ -95,6 +104,12 @@ class __AccountImageSettingsBodyState extends State<_AccountImageSettingsBody> {
         onTap: () => _uploadAccountImage(),
       ),
 
+      // Generate a random account image
+      SettingsTile(
+        title: tr("Generate a random account image"),
+        onTap: () => _generateRandomAccountImage(),
+      ),
+
       // Change account image visibility
       SettingsTile(
           title: tr("Change account image visibility"),
@@ -131,6 +146,20 @@ class __AccountImageSettingsBodyState extends State<_AccountImageSettingsBody> {
     _key.currentState.refresh();
   }
 
+  /// Generate a random account image
+  void _generateRandomAccountImage() async {
+    // Generate emoticon
+    final bytes = Identicon().generate(randomString(10));
+
+    if (!await SettingsHelper.uploadAccountImageFromMemory(bytes)) {
+      showSimpleSnack(
+          context, tr("Could not upload your generated account image!"));
+      return;
+    }
+
+    _key.currentState.refresh();
+  }
+
   /// Change account image visibility
   void _chooseAccountImageVisibility() async {
     final newLevel = await showDialog<AccountImageVisibilityLevels>(