Landing: Implement registration success/failure flows

Change-Id: I0b48cfb0c0b35bfe7c71b13f8953951821fb3958
diff --git a/apps/landing/app.cue b/apps/landing/app.cue
new file mode 100644
index 0000000..1d6e418
--- /dev/null
+++ b/apps/landing/app.cue
@@ -0,0 +1,8 @@
+app: {
+	type: "hugo:latest"
+	ingress: {
+		network: "Private"
+		subdomain: "landing"
+		auth: enabled: false
+	}
+}