feat: add error handling to player creation and update gitignore for agent

prisma/migrations/20260121032013_add_enum_values/migration.sql

@@ -0,0 +1,10 @@
+-- AlterEnum
+-- This migration adds more than one value to an enum.
+-- With PostgreSQL versions 11 and earlier, this is not possible
+-- in a single migration. This can be worked around by creating
+-- multiple migrations, each migration adding only one value to
+-- the enum.
+
+
+ALTER TYPE "MatchStatus" ADD VALUE 'SCHEDULED';
+ALTER TYPE "MatchStatus" ADD VALUE 'CANCELED';