feat(store): goose-миграции схемы + seed default tenant, тест на testcontainers

internal/store/migrate.go

@@ -0,0 +1,28 @@
+package store
+
+import (
+	"context"
+	"database/sql"
+	"embed"
+
+	_ "github.com/jackc/pgx/v5/stdlib" // pgx database/sql driver
+	"github.com/pressly/goose/v3"
+)
+
+//go:embed migrations/*.sql
+var migrationsFS embed.FS
+
+// Migrate applies all pending goose migrations to the database at dsn.
+func Migrate(ctx context.Context, dsn string) error {
+	db, err := sql.Open("pgx", dsn)
+	if err != nil {
+		return err
+	}
+	defer db.Close()
+
+	goose.SetBaseFS(migrationsFS)
+	if err := goose.SetDialect("postgres"); err != nil {
+		return err
+	}
+	return goose.UpContext(ctx, db, "migrations")
+}