Add Katana Perps to perpetual.trades

[thecaptncrunch]

Thank you for contributing to Spellbook 🪄

Please open the PR in draft and mark as ready when you want to request a review.

Description:

• add katanaperps_katana source registration for exchange_v1_evt_tradeexecuted
• add new incremental model katanaperps_katana_perpetual_trades under hourly perpetual sector
• map each TradeExecuted event into two per-side rows (long for buyer, short for seller) to align with perpetual.trades row semantics
• normalize quote-denominated fields from pips to USD (quoteQuantity, maker/taker fees)
• join Katana transactions for tx_from / tx_to
• wire the new model into perpetual_trades.sql union list
• update perpetual_schema.yml metadata/tags to include Katana

Validation:

• dbt deps --project-dir dbt_subprojects/hourly_spellbook --profiles-dir dbt_subprojects/hourly_spellbook
• dbt compile --project-dir dbt_subprojects/hourly_spellbook --profiles-dir dbt_subprojects/hourly_spellbook -s katanaperps_katana_perpetual_trades perpetual_trades

---

quick links for more information:

• README.md
• spellbook docs
• CONTRIBUTING.md

Slack Thread