add identity provider mode setting

server/private/routers/orgIdp/createOrgOidcIdp.ts

@@ -27,6 +27,7 @@ import config from "@server/lib/config";
 import { CreateOrgIdpResponse } from "@server/routers/orgIdp/types";
 import { isSubscribed } from "#private/lib/isSubscribed";
 import { tierMatrix } from "@server/lib/billing/tierMatrix";
+import privateConfig from "#private/lib/config";
 
 const paramsSchema = z.strictObject({ orgId: z.string().nonempty() });
 
@@ -92,6 +93,18 @@ export async function createOrgOidcIdp(
             );
         }
 
+        if (
+            privateConfig.getRawPrivateConfig().app.identity_provider_mode !==
+            "org"
+        ) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    "Organization-specific IdP creation is not allowed in the current identity provider mode. Set app.identity_provider_mode to 'org' in the private configuration to enable this feature."
+                )
+            );
+        }
+
         const {
             clientId,
             clientSecret,