Started working on loading password list from viewModel

src/App/ViewModels/PasswordList.cs

@@ -0,0 +1,83 @@
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using Adw;
+using Gtk;
+using Logic;
+
+namespace Keychain.ViewModels;
+
+public class PasswordList : ObservableCollection<PasswordViewModel>
+{
+    private readonly IPasswordService _passwordService;
+    private readonly PreferencesGroup list;
+    private Dictionary<PasswordViewModel, ActionRow> itemToRowMap = new();
+
+    public PasswordList(PreferencesGroup list, IPasswordService passwordService)
+        : base()
+    {
+        this.list = list;
+        CollectionChanged += OnCollectionChanged;
+        _passwordService = passwordService;
+
+        //test
+        Add(new PasswordViewModel("Sample Password"));
+    }
+
+
+    private void OnCollectionChanged(object? sender, NotifyCollectionChangedEventArgs e)
+    {
+        switch (e.Action)
+        {
+            case NotifyCollectionChangedAction.Add:
+                foreach (PasswordViewModel item in e.NewItems)
+                {
+                    var row = CreateActionRow(item);
+                    itemToRowMap[item] = row;
+                    list.Add(row);
+
+                    // Subscribe to property changes for reactive updates  
+                    item.PropertyChanged += (sender, args) => UpdateRowFromItem(item, ref row);
+                }
+                break;
+
+            case NotifyCollectionChangedAction.Remove:
+                foreach (PasswordViewModel item in e.OldItems)
+                {
+                    if (itemToRowMap.TryGetValue(item, out var row))
+                    {
+                        list.Remove(row);
+                        itemToRowMap.Remove(item);
+                    }
+                }
+                break;
+
+            case NotifyCollectionChangedAction.Reset:
+                foreach (var row in itemToRowMap.Values)
+                {
+                    list.Remove(row);
+                }
+                itemToRowMap.Clear();
+                break;
+        }
+    }
+
+    private ActionRow CreateActionRow(PasswordViewModel item)
+    {
+        var row = new ActionRow();
+        UpdateRowFromItem(item, ref row);
+        return row;
+    }
+
+    private void UpdateRowFromItem(PasswordViewModel item, ref ActionRow row)
+    {
+        row.SetTitle(item.Name);
+
+        // Inactive button for intuitive UI
+        var go = new Button();
+        go.Sensitive = false;
+        go.AddCssClass("flat");
+        go.SetValign(Align.Center);
+        go.IconName = "go-next-symbolic";
+        row.AddSuffix(go);
+    }  
+}