fix(webapp): load billing on instances served on a private origin

An instance served on a private origin can now tell it is part of the managed cloud from its public dashboard origin (`PUBLIC_APP_ORIGIN`). It loads billing data, limits and usage like the public dashboard. Instances that don't set it behave exactly as before.

Mono-RevId: 17579507956cb9ce357519cf65f32bdd8586e5fc

Author: 0ski

apps/webapp/app/env.server.ts

@@ -403,6 +403,7 @@ const EnvironmentSchema = z
     LOGIN_ORIGIN: z.string().default("http://localhost:3030"),
     LOGIN_RATE_LIMITS_ENABLED: BoolEnv.default(true),
     APP_ORIGIN: z.string().default("http://localhost:3030"),
+    PUBLIC_APP_ORIGIN: z.url().optional(),
     // Extra exact origins (comma separated) added to the document `img-src` CSP,
     // e.g. an SSO host serving profile images. Wildcards are refused.
     CSP_IMG_SRC_ALLOWLIST: z.string().optional(),

apps/webapp/app/features.server.ts

@@ -7,11 +7,14 @@ export type TriggerFeatures = {
   queueMetricsQueryTables: boolean;
 };
 
+const MANAGED_CLOUD_HOSTS = ["cloud.trigger.dev", "test-cloud.trigger.dev", "internal.trigger.dev"];
+
+const publicAppHost = env.PUBLIC_APP_ORIGIN ? new URL(env.PUBLIC_APP_ORIGIN).host : undefined;
+
 function isManagedCloud(host: string): boolean {
   return (
-    host === "cloud.trigger.dev" ||
-    host === "test-cloud.trigger.dev" ||
-    host === "internal.trigger.dev" ||
+    MANAGED_CLOUD_HOSTS.includes(host) ||
+    (publicAppHost !== undefined && MANAGED_CLOUD_HOSTS.includes(publicAppHost)) ||
     process.env.CLOUD_ENV === "development"
   );
 }

apps/webapp/app/services/platform.v3.server.ts

@@ -1284,6 +1284,10 @@ export function isCloud(): boolean {
     return true;
   }
 
+  if (env.PUBLIC_APP_ORIGIN && acceptableHosts.includes(env.PUBLIC_APP_ORIGIN)) {
+    return true;
+  }
+
   if (process.env.CLOUD_ENV === "development" && process.env.NODE_ENV === "development") {
     return true;
   }