Issue #5: Check server status on start.

dns/SummaryStatus.swift

@@ -0,0 +1,58 @@
+//
+//  SummaryStatus.swift
+//  dns
+//
+//  Created by Benjamin Erhart on 15.04.26.
+//
+
+import SwiftUI
+
+struct Status: Codable {
+
+    let summaryStatus: SummaryStatus
+}
+
+enum SummaryStatus: String, Codable, CustomStringConvertible {
+
+    case pending
+    case ok
+    case notice
+    case disrupted
+    case down
+
+    var description: String {
+        switch self {
+        case .pending:
+            return "Fetching service status"
+
+        case .ok:
+            return "No issues detected"
+
+        case .notice:
+            return "In maintenance"
+
+        case .disrupted:
+            return "Service disruption"
+
+        case .down:
+            return "Service down"
+        }
+    }
+
+    var color: Color {
+        switch self {
+        case .pending:
+            return .gray
+
+        case .ok:
+            return .green
+
+        case .notice, .disrupted:
+            return .orange
+
+        case .down:
+            return .red
+        }
+    }
+
+}