- add rider files

.idea/.idea.Mystify/.idea/avalonia.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AvaloniaProject">
+    <option name="projectPerEditor">
+      <map>
+        <entry key="Mystify/Resources/ChannelTemplate.axaml" value="Mystify/Mystify.csproj" />
+        <entry key="Mystify/Views/ControllableSelectionWindow.axaml" value="Mystify/Mystify.csproj" />
+        <entry key="Mystify/Views/MainWindow.axaml" value="Mystify/Mystify.csproj" />
+      </map>
+    </option>
+  </component>
+</project>

.idea/.idea.Mystify/.idea/projectSettingsUpdater.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RiderProjectSettingsUpdater">
+    <option name="vcsConfiguration" value="2" />
+  </component>
+</project>