finish setup insert method, refactor sql migration file

internal/foundry/temp_models/db/index.go

@@ -1,5 +1,11 @@
 package db
 
+import (
+	"context"
+
+	"github.com/jmoiron/sqlx"
+)
+
 type Index struct {
 	ID string
 
@@ -8,3 +14,40 @@ type Index struct {
 	Name   string
 	Type   string
 }
+
+func (i *Index) Query(data *InsertId[string]) {
+	data.query = `
+		INSERT INTO index_ (pack_id, id, folder, img, name, type)
+		VALUES ($1, $2, $3, $4, $5, $6)
+		RETURNING id`
+}
+
+func (i *Index) Insert(tx *sqlx.Tx, data *InsertId[string]) error {
+	if data.query == "" {
+		return ErrNoQuery
+	}
+
+	args := []any{data.id, i.ID, i.Folder, i.Img, i.Name, i.Type}
+
+	_, err := tx.Exec(data.query, args...)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (i *Index) InsertCtx(ctx context.Context, tx *sqlx.Tx, data *InsertId[string]) error {
+	if data.query == "" {
+		return ErrNoQuery
+	}
+
+	args := []any{data.id, i.ID, i.Folder, i.Img, i.Name, i.Type}
+
+	_, err := tx.ExecContext(ctx, data.query, args...)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}