Directory structure 
At the first run, FastSchema will create the following directory structure:
shell
. // The root directory
└── data
    ├── .env
    ├── fastschema.db
    ├── logs
    │   └── app.log
    ├── migrations
    │   ├── 20240524115604_changes.down.sql
    │   ├── 20240524115604_changes.up.sql
    │   └── atlas.sum
    ├── public
    └── schema- .env: The environment file contains the application configuration.
- fastschema.db: The SQLite database file.
- logs: The directory contains log files.
- migrations: Used to store database migration files.- *.up.sql: The SQL file to upgrade the database schema.
- *.down.sql: The SQL file to downgrade the database schema.
 
- public: Used to store application uploads.
- schema: Used to store schema JSON files.