Reloadable configuration, FontService (WIP)

src/GuiApp/Avalonia/FileTime.GuiApp.Font.Abstractions/Configuration/FontConfiguration.cs

@@ -0,0 +1,9 @@
+namespace FileTime.GuiApp.Configuration;
+
+public class FontConfiguration
+{
+    public const string SectionName = "Font";
+    
+    public List<string> Main { get; set; } = new();
+    public List<string> DateTime { get; set; } = new();
+}

src/GuiApp/Avalonia/FileTime.GuiApp.Font.Abstractions/FileTime.GuiApp.Font.Abstractions.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <RootNamespace>FileTime.GuiApp</RootNamespace>
+  </PropertyGroup>
+
+</Project>

src/GuiApp/Avalonia/FileTime.GuiApp.Font.Abstractions/Services/IFontService.cs

@@ -0,0 +1,7 @@
+namespace FileTime.GuiApp.Services;
+
+public interface IFontService
+{
+    IObservable<string?> MainFont { get; }
+    string? GetMainFont();
+}