feat: add migration for schedule table foreign key constraint updates

[abielzulio]

No description provided.

[Copilot]

Pull Request Overview

This PR adds a migration to update the foreign key constraints for the schedule table.

• Enforces non-nullability on station_origin_id
• Changes the onDelete behavior for station_origin_id from "set null" to "cascade"

Files not reviewed (3)

• drizzle/migrations/0008_wooden_purple_man.sql: Language not supported
• drizzle/migrations/meta/0008_snapshot.json: Language not supported
• drizzle/migrations/meta/_journal.json: Language not supported

Comments suppressed due to low confidence (2)

src/db/schema/schedule.table.ts:34

• Verify that enforcing .notNull() on station_origin_id is intended given that station_destination_id remains nullable. Ensure that this change aligns with the expected business logic.

.notNull()

src/db/schema/schedule.table.ts:36

• Changing the onDelete behavior from 'set null' to 'cascade' can lead to unintended cascading deletions. Confirm that this change is in line with the overall referential integrity requirements.

onDelete: "cascade"