feat(sdk): set prompt to detect duplicate queries in src/queries

feat(slack): alert #order-alerts for pending orders older than 3 days

chore(justfile): add typecheck recipe

refactor(schema): add required verbose param to createSchema

chg: Initial project setup with TypeScript, SQLite database schema, and query functions for an e-commerce system. Added environment configuration, project structure documentation, and basic scripts for setup and testing.

Initial commit