Create editor files

ref-test/app/editor/views.py

@@ -0,0 +1,12 @@
+from flask import Blueprint, render_template
+
+editor = Blueprint(
+    name='editor',
+    import_name=__name__,
+    template_folder='templates',
+    static_folder='static'
+)
+
+@editor.route('/')
+def _editor():
+    return render_template('/editor/index.html')