Remove Docker image icon and use Status::Info

Docker images now use Status::Info like VPN IP.
No "D" prefix, no status icon - just name and metrics.
All informational sub-services handled consistently.

Version: v0.1.239

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.238"
+version = "0.1.239"
 edition = "2021"
 
 [dependencies]

dashboard/src/ui/widgets/services.rs

@@ -273,37 +273,9 @@ impl ServicesWidget {
         };
         let tree_symbol = if is_last { "└─" } else { "├─" };
 
-        // Docker images use docker whale icon
-        if info.service_type == "image" {
-            vec![
-                // Indentation and tree prefix
-                ratatui::text::Span::styled(
-                    format!("  {} ", tree_symbol),
-                    Typography::tree(),
-                ),
-                // Docker icon (simple character for performance)
-                ratatui::text::Span::styled(
-                    "D ".to_string(),
-                    Style::default().fg(Theme::highlight()).bg(Theme::background()),
-                ),
-                // Service name
-                ratatui::text::Span::styled(
-                    format!("{:<18} ", short_name),
-                    Style::default()
-                        .fg(Theme::secondary_text())
-                        .bg(Theme::background()),
-                ),
-                // Status/metrics text
-                ratatui::text::Span::styled(
-                    status_str,
-                    Style::default()
-                        .fg(Theme::secondary_text())
-                        .bg(Theme::background()),
-                ),
-            ]
-        } else if info.widget_status == Status::Info {
-            // Informational data - no status icon
-            vec![
+        if info.widget_status == Status::Info {
+            // Informational data - no status icon, show metrics if available
+            let mut spans = vec![
                 // Indentation and tree prefix
                 ratatui::text::Span::styled(
                     format!("  {} ", tree_symbol),
@@ -311,12 +283,24 @@ impl ServicesWidget {
                 ),
                 // Service name (no icon)
                 ratatui::text::Span::styled(
-                    short_name,
+                    format!("{:<18} ", short_name),
                     Style::default()
                         .fg(Theme::secondary_text())
                         .bg(Theme::background()),
                 ),
-            ]
+            ];
+
+            // Add metrics if available (e.g., Docker image size)
+            if !status_str.is_empty() {
+                spans.push(ratatui::text::Span::styled(
+                    status_str,
+                    Style::default()
+                        .fg(Theme::secondary_text())
+                        .bg(Theme::background()),
+                ));
+            }
+
+            spans
         } else {
             vec![
                 // Indentation and tree prefix