update show to DetailViews, add UpdateViews and CreateView

fet2020/templates/baseform/date_time.html

@@ -0,0 +1,13 @@
+<label>
+    <span class="text-gray-700 dark:text-gray-200">{{ field.label }}</span>
+    {% if field.errors %}
+        <div class="alert alert-danger">
+            <div class="alert-body">{{ field.errors }}</div>
+        </div>
+    {% endif %}
+    <input type="date" id="id_{{ field.name }}_0" name="{{ field.name }}_0" value="{{ field.value|date:"Y-m-d" }}" {% if field.required %}required{% endif %} class="block w-full mt-1 rounded-md border-gray-300 dark:border-none shadow-sm focus:border-none focus:ring focus:ring-blue-200 dark:focus:ring-sky-700 focus:ring-opacity-50">
+    <input type="time" id="id_{{ field.name }}_1" name="{{ field.name }}_1" value="{{ field.value|time }}" {% if field.required %}required{% endif %} class="block w-full mt-1 rounded-md border-gray-300 dark:border-none shadow-sm focus:border-none focus:ring focus:ring-blue-200 dark:focus:ring-sky-700 focus:ring-opacity-50">
+    {% if field.help_text %}
+        <span class="text-gray-700 dark:text-gray-200">{{ field.help_text }}</span>
+    {% endif %}
+</label>