just need to add creating services, deploying them, and showing logs

lib/ezcontainer_railway_web/plugs/railway_check.ex

@@ -0,0 +1,26 @@
+defmodule EzcontainerRailwayWeb.RailwayCheck do
+  alias EzcontainerRailway.Projects
+  alias EzcontainerRailway.Railway
+  alias Phoenix.Controller
+  import Plug.Conn
+
+  def init(default), do: default
+
+  def call(conn, _opts) do
+    case get_session(conn, :railway_token) do
+      nil -> 
+        conn
+        |> Controller.put_flash(:error, "You need a railway token")
+        |> Controller.redirect(to: "/")
+      token ->
+        p =
+          case Projects.get_project_by_token(token) do
+            nil -> Projects.create_project(token)
+            p -> p
+          end
+
+        conn
+        |> put_session(:project_id, p)
+    end
+  end
+end