refactor: replace string validations with ZNameSchema across multiple components for consistency

packages/trpc/server/enterprise-router/create-organisation-email.types.ts

@@ -1,9 +1,10 @@
+import { ZNameSchema } from '@documenso/lib/types/name';
 import { zEmail } from '@documenso/lib/utils/zod';
 import { z } from 'zod';
 
 export const ZCreateOrganisationEmailRequestSchema = z.object({
   emailDomainId: z.string(),
-  emailName: z.string().min(1).max(100),
+  emailName: ZNameSchema,
   email: zEmail().toLowerCase(),
 
   // This does not need to be validated to be part of the domain.