admin: Superforms + Zod validation, three-address-defaults schema, profiles toast fix

- Add Superforms + Zod 4 for all admin form validation
- Replace address isDefault with three separate boolean defaults (Mailing, Billing, Shipping)
- Update profiles page with three-checkbox address form and toast improvements
- Convert all admin page server actions to pass request directly to crud
- Export superFormErrorsToFieldErrors helper for profiles server actions
- Regenerate Prisma client for new schema fields

src/routes/(protected)/(user)/account/page.server.spec.ts

@@ -168,9 +168,9 @@ describe('(protected)/account page server', () => {
 				country: 'US'
 			});
 
-			const err = await Promise.resolve(
-				invokeAction('addAddress', request, createLocals())
-			).catch((e: unknown) => e);
+			const err = await Promise.resolve(invokeAction('addAddress', request, createLocals())).catch(
+				(e: unknown) => e
+			);
 			expect(isHttpError(err, 403)).toBe(true);
 		});
 
@@ -201,9 +201,9 @@ describe('(protected)/account page server', () => {
 			});
 
 			const locals = createLocals(mockUser() as any);
-			const err = await Promise.resolve(
-				invokeAction('addAddress', request, locals)
-			).catch((e: unknown) => e);
+			const err = await Promise.resolve(invokeAction('addAddress', request, locals)).catch(
+				(e: unknown) => e
+			);
 			expect(isHttpError(err, 400)).toBe(true);
 		});