PM-1156 - simplify the tolley log table, use jsonb

Author: vas3a

prisma/migrations/20250501144025_cleanup_trolley_log_table/migration.sql

@@ -0,0 +1,29 @@
+BEGIN;
+
+-- Step 1: Drop unused metadata columns
+ALTER TABLE "trolley_webhook_log"
+  DROP COLUMN "created_by",
+  DROP COLUMN "updated_at",
+  DROP COLUMN "updated_by";
+
+-- Step 2: Add new JSONB column
+ALTER TABLE "trolley_webhook_log"
+  ADD COLUMN "event_payload_json" JSONB;
+
+-- Step 3: Migrate data from old stringified JSON column to new JSONB column
+UPDATE "trolley_webhook_log"
+  SET "event_payload_json" = "event_payload"::jsonb;
+
+-- Step 4: Drop old column
+ALTER TABLE "trolley_webhook_log"
+  DROP COLUMN "event_payload";
+
+-- Step 5: Rename new column to match original name
+ALTER TABLE "trolley_webhook_log"
+  RENAME COLUMN "event_payload_json" TO "event_payload";
+
+-- Step 6: Apply NOT NULL constraint
+ALTER TABLE "trolley_webhook_log"
+  ALTER COLUMN "event_payload" SET NOT NULL;
+
+COMMIT;

prisma/schema.prisma

@@ -204,15 +204,12 @@ model trolley_webhook_log {
   id            String         @id @default(dbgenerated("uuid_generate_v4()")) @db.Uuid
   event_id      String         @unique
   event_time    DateTime       @default(now()) @db.Timestamp(6)
-  event_payload String
+  event_payload Json
   event_model   String?
   event_action  String?
   status        webhook_status
   error_message String?
-  created_by    String?        @db.VarChar(80)
-  updated_by    String?        @db.VarChar(80)
   created_at    DateTime?      @default(now()) @db.Timestamp(6)
-  updated_at    DateTime?      @default(now()) @db.Timestamp(6)
 }
 
 model trolley_recipient_payment_method {