Feature: Create Schema for migrations

[leemcd56]

Documentation

Use the SurrealDB DEFINE TABLE statement to build tables during migrations.

Link to documentation: https://surrealdb.com/docs/surrealql/statements/define/table

• Use DEFINE FIELD to create new fields
• Use DEFINE INDEX to create new indexes
• Use REMOVE FIELD to delete any fields
• Use REMOVE INDEX to delete any indexes
• Use REMOVE TABLE to drop the table