feat(#514): automate investing research ops

[adolago]

Summary

• add persisted investing research-ops schedules and delivery audit records for portfolio briefings and earnings packets
• expose create/update/read/list/run flows in the investing CLI and zee:invest-ops
• register enabled ops schedules inside the always-on daemon and document the unattended runtime model

Validation

• bash scripts/bun-audit-ci.sh
• bash scripts/verify-skills.sh
• bun run --cwd packages/zee typecheck
• bun test --cwd packages/zee test/investing/ops-automation.test.ts test/investing/earnings-packets.test.ts test/investing/portfolio-briefings.test.ts
• CI=true bun test --cwd packages/zee --reporter=dots --coverage-reporter=lcov
• cd packages/zee && bun run build
• cd packages/zee && ./script/verify-binary.sh
• exercised zee investing ops schedule create and zee investing ops schedule run locally against the built binary

Closes #514