fix: improve dashboard header and add update command to help

- Make version more visible in dashboard header (bright cyan)
- Add update notification on separate line
- Add update command to help output in Upgrades section
- Add release.sh script for creating releases

Author: mohammeds1992

cmd/push-validator/root_cobra.go

@@ -164,6 +164,7 @@ func init() {
 
 		// Upgrades
 		fmt.Fprintln(w, c.SubHeader("Upgrades"))
+		fmt.Fprintln(w, c.FormatCommandAligned("update", "Update push-validator to latest version", cmdWidth))
 		fmt.Fprintln(w, c.FormatCommandAligned("cosmovisor status", "Show Cosmovisor status", cmdWidth))
 		fmt.Fprintln(w, c.FormatCommandAligned("cosmovisor upgrade-info", "Generate upgrade JSON", cmdWidth))
 		fmt.Fprintln(w)

internal/dashboard/header.go

@@ -65,38 +65,35 @@ func (c *Header) View(w, h int) string {
 	// Apply bold + cyan highlighting to title
 	titleStyled := FormatTitle(c.Title(), inner)
 
-	// Add version after title (dimmed)
+	// Add version on a new line (more visible cyan color)
+	var versionLine string
 	if c.data.CLIVersion != "" {
 		versionStyle := lipgloss.NewStyle().
-			Foreground(lipgloss.Color("241")) // Dim gray
-		titleStyled = titleStyled + " " + versionStyle.Render("v"+strings.TrimPrefix(c.data.CLIVersion, "v"))
+			Foreground(lipgloss.Color("81")). // Bright cyan - more visible
+			Bold(false)
+		versionLine = versionStyle.Render("v" + strings.TrimPrefix(c.data.CLIVersion, "v"))
 	}
 
-	// Build the title line with optional update notification
-	var titleLine string
+	// Title line is just the styled title (centered)
+	titleLine := titleStyled
+
+	var lines []string
+	lines = append(lines, titleLine)
+
+	// Add version line (centered below title)
+	if versionLine != "" {
+		lines = append(lines, versionLine)
+	}
+
+	// Add update notification if available (on its own line, more prominent)
 	if c.data.UpdateInfo.Available && c.data.UpdateInfo.LatestVersion != "" {
-		// Style for update notification
 		updateStyle := lipgloss.NewStyle().
 			Foreground(lipgloss.Color("226")). // Yellow/gold
 			Bold(true)
-		updateText := updateStyle.Render(fmt.Sprintf("⬆ Update v%s available", c.data.UpdateInfo.LatestVersion))
-
-		// Calculate spacing to push update text to the right
-		titleLen := lipgloss.Width(titleStyled)
-		updateLen := lipgloss.Width(updateText)
-		spacing := inner - titleLen - updateLen
-		if spacing < 2 {
-			spacing = 2
-		}
-
-		titleLine = titleStyled + strings.Repeat(" ", spacing) + updateText
-	} else {
-		titleLine = titleStyled
+		updateLine := updateStyle.Render(fmt.Sprintf("⬆ Update v%s available - run: push-validator update", c.data.UpdateInfo.LatestVersion))
+		lines = append(lines, updateLine)
 	}
 
-	var lines []string
-	lines = append(lines, titleLine)
-
 	if c.data.Err != nil {
 		errLine := fmt.Sprintf("⚠ %s", c.data.Err.Error())
 		lines = append(lines, errLine)