Remove the migration scaffolding: D1 import path, one-shot cron steps, backfill helpers and unused exports

The scoped schema generator now reads the migrations up to the drop; new scoped DDL goes in schema-extra.ts. Tests that model every store in one sqlite use applyCombinedSchema.
taigrrcommitted parent b62048b4088d520dcde20fee7dae156c00e88d702866470Browse files
37 files changed+318−797

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