Added some basic part edit and create forms.

templates/edit_part_info.html.twig

@@ -0,0 +1,19 @@
+{% extends "main_card.html.twig" %}
+
+{% block title %}
+    {% trans with {'%name%': part.name} %}part.edit.title{% endtrans %}
+{% endblock %}
+
+{% block card_title %}
+    <i class="far fa-edit fa-fw" aria-hidden="true"></i>
+    {% trans with {'%name%': part.name} %}part.edit.card_title{% endtrans %}
+    <div class="float-right">
+        {% trans %}id.label{% endtrans %}: {{ part.id }}
+    </div>
+{% endblock %}
+
+{% block card_content %}
+    {{ form_start(form) }}
+    {{ form_widget(form) }}
+    {{ form_end(form) }}
+{% endblock %}

templates/main_card.html.twig

@@ -0,0 +1,16 @@
+{% extends "base.html.twig" %}
+
+{% block content %}
+<div class="card border-primary">
+    {% block card_header %}
+    <div class="card-header bg-primary text-white">
+        {% block card_title %}{% endblock %}
+    </div>
+    {% endblock %}
+    {% block card_body %}
+    <div class="card-body">
+        {% block card_content %}{% endblock %}
+    </div>
+    {% endblock %}
+</div>
+{% endblock %}