Center lines for asciimoji+text

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

internal/util/util.go

@@ -1,6 +1,10 @@
 package util
 
-import "strings"
+import (
+	"strings"
+
+	"charm.land/lipgloss/v2"
+)
 
 func Truncate(s string, max int) string {
 	if len(s) <= max {
@@ -9,6 +13,21 @@ func Truncate(s string, max int) string {
 	return s[:max-1] + "…"
 }
 
+// CenterLines centers each line horizontally relative to the longest one.
+func CenterLines(lines ...string) string {
+	maxWidth := 0
+	for _, l := range lines {
+		if w := lipgloss.Width(l); w > maxWidth {
+			maxWidth = w
+		}
+	}
+	centered := make([]string, len(lines))
+	for i, l := range lines {
+		centered[i] = lipgloss.PlaceHorizontal(maxWidth, lipgloss.Center, l)
+	}
+	return strings.Join(centered, "\n")
+}
+
 // InferScheme returns "http" for port 80, "https" otherwise.
 func InferScheme(host string) string {
 	if strings.HasSuffix(host, ":80") {