feat(roslyn): enable inlay_hints/background_analysis/completion

lua/plugins/roslyn.lua

@@ -8,5 +8,21 @@ return {
     -- ignore_sln = function(sln)
     --   return string.match(sln, 'Contactify.sln') ~= nil
     -- end,
+    config = {
+      settings = {
+        ['csharp|inlay_hints'] = {
+          csharp_enable_inlay_hints_for_implicit_variable_types = true,
+          csharp_enable_inlay_hints_for_types = true,
+          csharp_enable_inlay_hints_for_parameters = true,
+        },
+        ['csharp|background_analysis'] = {
+          background_analysis_dotnet_analyzer_diagnostics_scope = 'openFiles',
+          background_analysis_dotnet_compiler_diagnostics_scope = 'openFiles',
+        },
+        ['csharp|completion'] = {
+          dotnet_show_completion_items_from_unimported_namespaces = true,
+        },
+      },
+    },
   },
 }