fix: VPS schema migration, EU noise word, global Pydantic warning filter

feat: widen market cap to $5M-$500M, dynamic amnesia, more noise words

fix: Kelly per-verdict caps, more noise words, higher token limit, Pydantic warning

fix: bump structured output token limit to 8192 + add noise words

fix: cron performance — stale seeds, Kelly cache, ticker noise, SEC timeouts

fix: Brave 429 rate limiting + garbage ticker extraction

feat: major architecture refactor with yFinance screener, scoring, and insider feeds