Add Status::Info for informational sub-services

Agent uses Status enum to control display:
- Status::Info: no icon, no status text (VPN IP)
- Other statuses: icon + text (containers, nginx sites)

Dashboard checks status, no hardcoded service_type exceptions.

Version: v0.1.237

dashboard/src/ui/theme.rs

@@ -142,6 +142,7 @@ impl Theme {
     /// Get color for status level
     pub fn status_color(status: Status) -> Color {
         match status {
+            Status::Info => Self::muted_text(), // Gray for informational data
             Status::Ok => Self::success(),
             Status::Inactive => Self::muted_text(), // Gray for inactive services in service list
             Status::Pending => Self::highlight(), // Blue for pending
@@ -240,6 +241,7 @@ impl StatusIcons {
     /// Get status icon symbol
     pub fn get_icon(status: Status) -> &'static str {
         match status {
+            Status::Info => "",  // No icon for informational data
             Status::Ok => "●",
             Status::Inactive => "○", // Empty circle for inactive services
             Status::Pending => "◉", // Hollow circle for pending
@@ -254,6 +256,7 @@ impl StatusIcons {
     pub fn create_status_spans(status: Status, text: &str) -> Vec<ratatui::text::Span<'static>> {
         let icon = Self::get_icon(status);
         let status_color = match status {
+            Status::Info => Theme::muted_text(),     // Gray for info
             Status::Ok => Theme::success(),         // Green
             Status::Inactive => Theme::muted_text(), // Gray for inactive services
             Status::Pending => Theme::highlight(),       // Blue