diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..36854cc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/.vs
diff --git a/CSharp/Applications/AvaloniaLoggingDI/Assets/avalonia-logo.ico b/CSharp/Applications/AvaloniaLoggingDI/Assets/avalonia-logo.ico
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index 0000000..f7da8bb
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diff --git a/CSharp/Applications/AvaloniaLoggingNoDI/Assets/avalonia-logo.ico b/CSharp/Applications/AvaloniaLoggingNoDI/Assets/avalonia-logo.ico
new file mode 100644
index 0000000..f7da8bb
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diff --git a/CSharp/Applications/AvaloniaSerilogDI/Assets/avalonia-logo.ico b/CSharp/Applications/AvaloniaSerilogDI/Assets/avalonia-logo.ico
new file mode 100644
index 0000000..f7da8bb
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diff --git a/CSharp/Applications/AvaloniaSerilogNoDI/Assets/avalonia-logo.ico b/CSharp/Applications/AvaloniaSerilogNoDI/Assets/avalonia-logo.ico
new file mode 100644
index 0000000..f7da8bb
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diff --git a/CSharp/Core/LogViewer.Core/Logging/ILogDataStoreCore.cs b/CSharp/Core/LogViewer.Core/Logging/ILogDataStoreCore.cs
new file mode 100644
index 0000000..2337da8
--- /dev/null
+++ b/CSharp/Core/LogViewer.Core/Logging/ILogDataStoreCore.cs
@@ -0,0 +1,6 @@
+namespace LogViewer.Core;
+
+public interface ILogDataStoreCore
+{
+    public ILogDataStore DataStore { get; }
+}
\ No newline at end of file