Improve domain creation and update flexibility by allowing optional provider ID.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 9111ef36-26c8-4085-84ca-a35dc1fec1b5
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/7083d608-d6d3-4a6a-9a27-6286c5109627/b8028253-9393-4805-8293-3b06d95ed5e3.jpg

server/routes.ts

@@ -215,7 +215,16 @@ export async function registerRoutes(app: Express): Promise<Server> {
     try {
       // Use id as string without parsing to int
       const id = req.params.id;
-      const validatedData = insertDomainSchema.partial().parse(req.body);
+      
+      // Create custom validation schema with optional providerId
+      const domainUpdateSchema = z.object({
+        name: z.string().optional(),
+        organizationId: z.string().uuid().optional(),
+        providerId: z.string().uuid().optional().nullable(),
+        isActive: z.boolean().optional()
+      });
+      
+      const validatedData = domainUpdateSchema.parse(req.body);
       
       const updatedDomain = await storage.updateDomain(id, validatedData);