Bug gixes, features added, GUI updates and more

oAI/Models/HistoryEntry.swift

@@ -0,0 +1,35 @@
+//
+//  HistoryEntry.swift
+//  oAI
+//
+//  Command history entry model
+//
+
+import Foundation
+
+struct HistoryEntry: Identifiable, Equatable {
+    let id = UUID()
+    let input: String
+    let timestamp: Date
+
+    /// Format timestamp in European format (dd.MM.yyyy HH:mm:ss)
+    var formattedDate: String {
+        let formatter = DateFormatter()
+        formatter.dateFormat = "dd.MM.yyyy HH:mm:ss"
+        return formatter.string(from: timestamp)
+    }
+
+    /// Short date without time (dd.MM.yyyy)
+    var shortDate: String {
+        let formatter = DateFormatter()
+        formatter.dateFormat = "dd.MM.yyyy"
+        return formatter.string(from: timestamp)
+    }
+
+    /// Just the time (HH:mm:ss)
+    var timeOnly: String {
+        let formatter = DateFormatter()
+        formatter.dateFormat = "HH:mm:ss"
+        return formatter.string(from: timestamp)
+    }
+}