Backup current stock predictor strategies

Temporarily skip login and add validation config report

Merge remote-tracking branch 'hf/main' into codex/self-refine-validation-gate

feat: integrate local architecture with HF Space

Filter queue warmup placeholders

fix: await queue warmup before accepting requests on HF Space

fix: move @asynccontextmanager to lifespan; add watchlist + status/push commands

feat: pre-warm prediction cache from HF queue on Space startup

fix: serve index.html with no-cache headers to prevent stale frontend

feat: add chip_score, MA120/240, margin flow, and TA distillation

feat: add institutional signals and HF-friendly deploy

feat(metal): Phase 1 backend — gold/silver analysis API

feat: add one-shot rich menu setup via RICH_MENU_SETUP_NOW env var

feat: comprehensive optimization — 30 improvements across ML, perf, frontend, security, architecture

fix: resolve circular import and missing deps (slowapi, line-bot-sdk)

fix: remove hardcoded creds, add rate limiting, unify thresholds, cache stock info

refactor: improve ML features, LINE Flex Messages, watchlist panel, health endpoint

feat: add LINE Messaging API webhook for stock predictions

deploy: initial release