dodata provera za email i orgnaziation name

backend/core/templates/signup.html

@@ -11,7 +11,16 @@
             <form method="post">
                 {% if form.errors %}
                 <div class="alert alert-danger">
-                    {{ form.errors }}
+                    <ul class="mb-0">
+                        {% for field in form %}
+                            {% for error in field.errors %}
+                                <li><strong>{{ field.label }}:</strong> {{ error }}</li>
+                            {% endfor %}
+                        {% endfor %}
+                        {% for error in form.non_field_errors %}
+                            <li>{{ error }}</li>
+                        {% endfor %}
+                    </ul>
                 </div>
                 {% endif %}
                 {% csrf_token %}
@@ -27,6 +36,7 @@
                     <small class="form-text text-muted py-3">
                         Enter the organization name and your email address. Both fields are required to continue.
                     </small>
+                    <div id="org-email-error" class="text-danger py-2"></div>
                 </div>
 
                 <!-- Employee Headcount -->