fix: resolve failed migrations before deploying

prisma/migrate-entrypoint.sh

@@ -1,7 +1,26 @@
 #!/bin/sh
 set -e
 
-# Generate diff SQL between current migrations and the Prisma schema
+# ---------------------------------------------------------------------------
+# 1. Resolve any previously failed migrations so deploy can proceed.
+#    Prisma marks failed migrations in _prisma_migrations; we roll them back
+#    so the current run can re-apply them cleanly.
+# ---------------------------------------------------------------------------
+echo "[migrate] Checking for failed migrations..."
+FAILED=$(bunx prisma migrate status 2>&1 || true)
+
+# Extract failed migration names and mark them as rolled back
+echo "$FAILED" | grep -oE '[0-9]{14}_[a-z_]+' | while read -r MIGRATION; do
+  # Only resolve if the status output says it failed
+  if echo "$FAILED" | grep -q "failed"; then
+    echo "[migrate] Resolving failed migration: $MIGRATION"
+    bunx prisma migrate resolve --rolled-back "$MIGRATION" 2>/dev/null || true
+  fi
+done
+
+# ---------------------------------------------------------------------------
+# 2. Generate diff SQL between current migrations and the Prisma schema.
+# ---------------------------------------------------------------------------
 DIFF_SQL=$(bunx prisma migrate diff \
   --from-migrations prisma/migrations \
   --to-schema-datamodel prisma/schema.prisma \
@@ -18,6 +37,8 @@ else
   echo "[migrate] Schema and migrations are in sync — no migration needed."
 fi
 
-# Deploy all pending migrations
+# ---------------------------------------------------------------------------
+# 3. Deploy all pending migrations.
+# ---------------------------------------------------------------------------
 echo "[migrate] Running prisma migrate deploy..."
 bunx prisma migrate deploy