feat(pgsql): implement application_name handling in connection

pkg/writers/pgsql/writer.go

@@ -10,8 +10,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/jackc/pgx/v5"
-
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/pgsql"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
@@ -1353,7 +1351,7 @@ func (w *Writer) executeDatabaseSQL(db *models.Database, connString string) erro
 
 	// Connect to database
 	ctx := context.Background()
-	conn, err := pgx.Connect(ctx, connString)
+	conn, err := pgsql.Connect(ctx, connString, "writer-pgsql")
 	if err != nil {
 		return fmt.Errorf("failed to connect to database: %w", err)
 	}