♻️ Remove legacy start column (#1113)

packages/database/prisma/migrations/20240317095541_remove_legacy_start_column/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `start` on the `options` table. All the data in the column will be lost.
+
+*/
+-- AlterTable
+ALTER TABLE "options" DROP COLUMN "start";

packages/database/prisma/schema.prisma

@@ -195,7 +195,6 @@ model Participant {
 
 model Option {
   id        String   @id @default(cuid())
-  start     DateTime @db.Timestamp(0) // @deprecated - use startTime
   startTime DateTime @db.Timestamp(0) @map("start_time")
   duration  Int      @default(0) @map("duration_minutes")
   pollId    String   @map("poll_id")