re-add changing password

app/templates/users/settings.html

@@ -28,5 +28,12 @@
     <label for='subscribe_by_default'>Subscribe to thread by default when responding</label><br>
     <input type='submit' value='Save settings'>
   </form>
+  <form method='post' action='{{ url_for('users.change_password', username=active_user.username) }}'>
+    <label for="new_password">Change password</label><br>
+    <input type="password" id="new_password" name="new_password" pattern="(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[\W_])(?!.*\s).{10,}" title="10+ chars with: 1 uppercase, 1 lowercase, 1 number, 1 special char, and no spaces" required autocomplete="new-password"><br>
+    <label for="new_password2">Confirm new password</label><br>
+    <input type="password" id="new_password2" name="new_password2" pattern="(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[\W_])(?!.*\s).{10,}" title="10+ chars with: 1 uppercase, 1 lowercase, 1 number, 1 special char, and no spaces" required autocomplete="new-password"><br>
+    <input class="warn" type="submit" value="Change password">
+  </form>
 </div>
 {% endblock %}