Finished Settings page

WorkTime.Database/Repositories/SettingsRepository.cs

@@ -0,0 +1,28 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using WorkTime.Models;
+using WorkTime.Models.Repositories;
+
+namespace WorkTime.Database.Repositories;
+
+internal sealed class SettingsRepository(string filePath) : ISettingsRepository {
+    public async Task<Settings> LoadSettings() {
+        if (!File.Exists(filePath))
+            return new Settings();
+
+        var raw = await File.ReadAllTextAsync(filePath);
+        return JsonSerializer.Deserialize<Settings>(raw, SettingsSerializer.Default.Settings) ?? new Settings();
+    }
+    
+    public async Task SaveSettings(Settings settings) {
+        if (File.Exists(filePath))
+            File.Delete(filePath);
+
+        var json = JsonSerializer.Serialize(settings, SettingsSerializer.Default.Settings);
+        await File.WriteAllTextAsync(filePath, json);
+    }
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Settings))]
+internal partial class SettingsSerializer : JsonSerializerContext {}