Added secret manager API enablement on ext:install (#5702)

Author: pavelgj

CHANGELOG.md

@@ -7,3 +7,4 @@
   - firestore:locations
 - Adds `extensions` as an option in `firebase init`.
 - Relaxed repo URI validation in ext:dev:publish (#5698).
+- Added Secret Manager API enablement during ext:install for extensions that use secrets (#5702).

src/commands/ext-install.ts

@@ -11,6 +11,7 @@ import { getProjectId, needProjectId } from "../projectUtils";
 import * as extensionsApi from "../extensions/extensionsApi";
 import { ExtensionVersion, ExtensionSource } from "../extensions/types";
 import * as refs from "../extensions/refs";
+import * as secretsUtils from "../extensions/secretsUtils";
 import { displayWarningPrompts } from "../extensions/warnings";
 import * as paramHelper from "../extensions/paramHelper";
 import {
@@ -197,6 +198,10 @@ async function installToManifest(options: InstallExtensionOptions): Promise<void
     );
   }
 
+  if (secretsUtils.usesSecrets(spec)) {
+    await secretsUtils.ensureSecretManagerApiEnabled(options);
+  }
+
   const config = manifest.loadConfig(options);
 
   let instanceId = spec.name;