Move apps in main directory

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

registration/templates/registration/signup.html

@@ -0,0 +1,46 @@
+<!-- templates/signup.html -->
+{% extends 'base.html' %}
+{% load crispy_forms_filters %}
+{% load i18n %}
+{% block title %}{% trans "Sign up" %}{% endblock %}
+
+{% block extracss %}
+    {{ student_registration_form.media }}
+{% endblock %}
+
+{% block content %}
+    <h2>{% trans "Sign up" %}</h2>
+
+    <form method="post">
+        {% csrf_token %}
+        {{ form|crispy }}
+        <div id="registration_form"></div>
+        <button class="btn btn-success" type="submit">
+            {% trans "Sign up" %}
+        </button>
+    </form>
+
+    <div id="student_registration_form" class="d-none">
+        {{ student_registration_form|crispy }}
+    </div>
+    <div id="coach_registration_form" class="d-none">
+        {{ coach_registration_form|crispy }}
+    </div>
+{% endblock %}
+
+{% block extrajavascript %}
+    <script>
+        document.addEventListener('DOMContentLoaded', () => {
+            let role_elem = document.getElementById("id_role")
+            function updateView () {
+                let selected_role = role_elem.options[role_elem.selectedIndex].value
+                if (selected_role === "participant")
+                    document.getElementById("registration_form").innerHTML = document.getElementById("student_registration_form").innerHTML
+                else
+                    document.getElementById("registration_form").innerHTML = document.getElementById("coach_registration_form").innerHTML
+            }
+            role_elem.addEventListener('change', updateView)
+            updateView()
+        })
+    </script>
+{% endblock %}