Add project files.

Lantean.QBTMudBlade/Components/Options/Options.cs

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+using Lantean.QBitTorrentClient.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace Lantean.QBTMudBlade.Components.Options
+{
+    public abstract class Options : ComponentBase
+    {
+        private bool _preferencesRead;
+        protected UpdatePreferences UpdatePreferences { get; set; } = new UpdatePreferences();
+
+        [Parameter]
+        [EditorRequired]
+        public Preferences? Preferences { get; set; }
+
+        [Parameter]
+        [EditorRequired]
+        public EventCallback<UpdatePreferences> PreferencesChanged { get; set; }
+
+        public async Task ResetAsync()
+        {
+            SetOptions();
+
+            await InvokeAsync(StateHasChanged);
+        }
+
+        protected override void OnParametersSet()
+        {
+            if (_preferencesRead)
+            {
+                return;
+            }
+
+            _preferencesRead = SetOptions();
+        }
+
+        protected abstract bool SetOptions();
+    }
+}