Introduce migration 008 to force INET and CIDR types for IP-related columns in `whitelist` and `public_blacklist_ips` tables, and update `shared/schema.ts` with comments clarifying production type handling.
Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 7a657272-55ba-4a79-9a2e-f1ed9bc7a528
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Replit-Commit-Event-Id: 1d0f629d-65cf-420d-86d9-a51b24caffa4
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