feat: add client workspace management

src/lib/schemas/contacts.schema.ts

@@ -0,0 +1,20 @@
+import { z } from 'zod';
+import {
+	booleanString,
+	idSchema,
+	optionalEmail,
+	optionalText,
+	requiredText
+} from './shared.schema';
+
+export const contactCreateSchema = z.object({
+	clientId: requiredText('Client'),
+	name: requiredText('Contact name'),
+	role: optionalText(120),
+	email: optionalEmail,
+	phone: optionalText(80),
+	isPrimary: booleanString,
+	notes: optionalText(1000)
+});
+
+export const contactEditSchema = contactCreateSchema.extend(idSchema.shape);