Introduce support for Flatpages

Markdown support only

ram/portal/urls.py

@@ -3,6 +3,7 @@ from django.urls import path
 from portal.views import (
     GetHome,
     GetHomeFiltered,
+    GetFlatpage,
     GetRollingStock,
     GetConsist,
     Consists,
@@ -13,6 +14,11 @@ from portal.views import (
 urlpatterns = [
     path("", GetHome.as_view(), name="index"),
     path("<int:page>", GetHome.as_view(), name="index_pagination"),
+    path(
+        "page/<str:flatpage>",
+        GetFlatpage.as_view(),
+        name="flatpage",
+    ),
     path(
         "search",
         GetHomeFiltered.as_view(http_method_names=["post"]),