feat(rdb): add sqlite as a dependency

src/db/rdb/interface.go

@@ -0,0 +1,25 @@
+package rdb
+
+import (
+	"context"
+	"database/sql"
+	_ "github.com/mattn/go-sqlite3"
+)
+
+// TODO: expose more APIs if needed
+type IDB interface {
+	BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error)
+	Close() error
+	PingContext(ctx context.Context) error
+	PrepareContext(ctx context.Context, query string) (*sql.Stmt, error)
+	ExecContext(ctx context.Context, query string, args ...any) (sql.Result, error)
+	QueryContext(ctx context.Context, query string, args ...any) (*sql.Rows, error)
+	QueryRowContext(ctx context.Context, query string, args ...any) *sql.Row
+	// Conn(ctx context.Context) (*Conn, error)
+	// Driver() driver.Driver
+	// SetConnMaxIdleTime(d time.Duration)
+	// SetConnMaxLifetime(d time.Duration)
+	// SetMaxIdleConns(n int)
+	// SetMaxOpenConns(n int)
+	// Stats() DBStats
+}