Merge branch 'feat/ranged-archive-listing' into main

# Conflicts:
#	.env.example
#	backup/Dockerfile
#	docker-compose.yml

prisma/migrations/20260723000000_ingestion_run_zips_backfilled/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable: count of packages whose provenance was backfilled during a run
+-- (opportunistic cross-channel provenance backfill). Additive, non-null with a
+-- default of 0 — no data change for existing rows.
+ALTER TABLE "ingestion_runs"
+  ADD COLUMN "zipsBackfilled" INTEGER NOT NULL DEFAULT 0;