fix: harden AI analysis and seed defaults

app/api/organizations/route.ts

@@ -3,6 +3,7 @@ import { eq } from "drizzle-orm";
 import { jsonFailure, jsonSuccess, readJsonBody } from "@/modules/core/server/api";
 import { recordAuditLog } from "@/modules/core/server/audit";
 import { requirePermission } from "@/modules/core/server/auth";
+import { seedDefaultWorkspaceData } from "@/modules/core/server/default-workspace-data";
 import { getDatabase } from "@/modules/core/server/db";
 import { seedOrganizationRoles } from "@/modules/core/server/permissions";
 import { organizations } from "@/modules/core/server/schema";
@@ -95,6 +96,7 @@ export async function POST(request: Request): Promise<Response> {
     }
 
     await seedOrganizationRoles(organization.id);
+    await seedDefaultWorkspaceData(organization.id);
     await recordAuditLog({
       actor: auth.context.account,
       organizationId: organization.id,