[Feature] Add Predict Pathway Page in Modern UI (#188)

## Major Changes
- Predict Pathway is now a separate view as it is meant as adavanced prediction interface

## Current status
![image.png](/attachments/c5bc3f5c-cf30-4b5f-acb3-a70117a96dae)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#188
Co-authored-by: Tobias O <tobias.olenyi@envipath.com>
Co-committed-by: Tobias O <tobias.olenyi@envipath.com>

templates/static/login.html

@@ -105,7 +105,7 @@
       </div>
     </div>
 
-    <form method="post" action="{% url 'register' %}" class="space-y-4">
+    <form method="post" action="{% url 'login' %}" class="space-y-4">
       {% csrf_token %}
       <input type="hidden" name="register" value="true" />