added errors to sign up and login

app/controllers/users/registrations_controller.rb

@@ -8,6 +8,8 @@ class Users::RegistrationsController < Devise::RegistrationsController
         AccountUser.create!(account:, user:)
       end
     end
+  rescue ActiveRecord::RecordInvalid => e
+    render :new, status: :unprocessable_entity
   end
 
   protected

app/views/devise/registrations/new.html.erb

@@ -21,7 +21,7 @@
         url: registration_path(resource_name, invite: params[:invite]),
         html: { class: "space-y-4" },
       ) do |f| %>
-        <%= render "error_messages", resource: resource %>
+        <%= render "shared/error_messages", resource: resource %>
 
         <div class="form-control">
           <%= f.label :name, class: "label" do %>

app/views/devise/sessions/new.html.erb

@@ -7,7 +7,12 @@
       </div>
 
       <%= form_with(model: resource, as: resource_name, url: session_path(resource_name), html: { class: "space-y-4" }) do |f| %>
-        <%= render "error_messages", resource: resource %>
+        <% if flash[:alert] %>
+          <div class="alert alert-error mb-4">
+            <iconify-icon icon="lucide:alert-triangle" class="mr-2 text-white"></iconify-icon>
+            <span><%= flash[:alert] %></span>
+          </div>
+        <% end %>
 
         <div class="form-control">
           <%= f.label :email, class: "label" do %>