replace v6 with experimental v7 code

src/MpvNet.Windows/.editorconfig

@@ -0,0 +1,25 @@
+[*.cs]
+
+# IDE0058: Expression value is never used
+dotnet_diagnostic.IDE0058.severity = none
+
+# IDE0055: Fix formatting
+dotnet_diagnostic.IDE0055.severity = none
+
+# IDE0022: Use block body for methods
+dotnet_diagnostic.IDE0022.severity = none
+
+# IDE0040: Add accessibility modifiers
+dotnet_diagnostic.IDE0040.severity = none
+
+# IDE0011: Add braces
+dotnet_diagnostic.IDE0011.severity = none
+
+# IDE0010: Add missing cases
+dotnet_diagnostic.IDE0010.severity = none
+
+# IDE0044: Add readonly modifier
+dotnet_diagnostic.IDE0044.severity = silent
+
+# Member does not access instance data and can be marked as static
+dotnet_diagnostic.CA1822.severity = none