Redesign of the SMS automation page

apps/api/prisma/migrations/20260914100000_message_automation_description/migration.sql

@@ -0,0 +1 @@
+ALTER TABLE "MessageAutomationRule" ADD COLUMN IF NOT EXISTS "description" TEXT;

apps/api/prisma/schema.prisma

@@ -1142,6 +1142,7 @@ model MessageAutomationRule {
   notifyTarget    MessageAutomationTarget    @default(person)
   channel         MessageAutomationChannel   @default(sms)
   title           String
+  description     String?
   body            String
   createdAt       DateTime                   @default(now())
   updatedAt       DateTime                   @updatedAt