feat(runtime): add production control-plane foundation

apps/api/src/canary-cli.ts

@@ -1,24 +1,7 @@
-import { resolve } from 'node:path';
+import { createCanaryGateway } from './canary-gateway.ts';
+import { readCanaryRuntimeOptions } from './canary-runtime.ts';
 
-import {
-  CANARY_DEFAULT_PORT,
-  CANARY_DEFAULT_UPSTREAM_PORT,
-  createCanaryGateway,
-} from './canary-gateway.ts';
-
-function environmentPort(name: string, fallback: number): number {
-  const value = process.env[name];
-  if (value === undefined || value === '') return fallback;
-  const port = Number(value);
-  if (!Number.isInteger(port)) throw new Error(`${name} must be an integer port`);
-  return port;
-}
-
-const gateway = createCanaryGateway({
-  distDir: resolve(process.env.CANARY_DIST_DIR ?? 'apps/web/dist'),
-  port: environmentPort('CANARY_PORT', CANARY_DEFAULT_PORT),
-  upstreamPort: environmentPort('CANARY_UPSTREAM_PORT', CANARY_DEFAULT_UPSTREAM_PORT),
-});
+const gateway = createCanaryGateway(readCanaryRuntimeOptions(process.env));
 
 let stopping = false;
 async function stop(signal: string): Promise<void> {