add a barebones privacy policy, will likely need to expand it if the service gets more usage

lib/entendu_web/controllers/page_controller.ex

@@ -10,4 +10,9 @@ defmodule EntenduWeb.PageController do
     |> clear_session()
     |> render("index.html")
   end
+
+  def privacy(conn, _params) do
+    conn
+    |> render("privacy_policy.html")
+  end
 end

lib/entendu_web/router.ex

@@ -35,6 +35,8 @@ defmodule EntenduWeb.Router do
     post "/just/for", LinkController, :for
     get "/just/for/you", LinkController, :you_page
     get "/just/for/you/:id", LinkController, :auth_page
+
+    get "/privacy-policy", PageController, :privacy
   end
 
   scope "/auth", EntenduWeb do

lib/entendu_web/templates/page/privacy_policy.html.eex

@@ -0,0 +1,3 @@
+<section>
+  <%= react_component("Components.PrivacyPolicyPage") %>
+</section>