init project

app/controllers/users/passwords_controller.rb

@@ -0,0 +1,14 @@
+class Users::PasswordsController < Users::BaseAccountController
+  def update
+    Users::UpdatePasswordService.call(observed_user, update_params)
+    render_ok
+  rescue Users::UpdatePasswordService::Error => ex
+    render_error(ex.message)
+  end
+
+  private
+
+  def update_params
+    params.permit(:password, :old_password)
+  end
+end