initialize

const (
	// DefaultConfigFileName is the name of the configuration file
	DefaultConfigFileName = "config.json"

	// DefaultFileMode defines the permission for created files
	DefaultFileMode = 0o644

	// DefaultDirMode defines the permission for created directories
	DefaultDirMode = 0o755
)

const (
	// SQLiteMemoryDSN is the DSN for in-memory SQLite database with shared cache
	SQLiteMemoryDSN = "file::memory:?cache=shared"

	// SQLiteJournalMode sets the journal mode for SQLite databases
	SQLiteJournalMode = "WAL"

	// SQLiteVacuumMode sets the vacuum mode for SQLite databases
	SQLiteVacuumMode = "incremental"

	// DefaultTimeZone is the default timezone for database connections
	DefaultTimeZone = "Asia/Shanghai"
)