native-lsp fixes

nvim/lua/darcula/setup/500_lightbulb.lua

@@ -28,12 +28,14 @@ require("nvim-lightbulb").setup(
     hide_in_unfocused_buffer = true,
     link_highlights = false,
     sign = {
-      enabled = true,
+      enabled = not NV_DARCULA_ENABLE_VIRTUAL_TEXT,
       text = symbols.status.info,
       hl = "WarningSign"
     },
     virtual_text = {
-      enabled = false
+      enabled = NV_DARCULA_ENABLE_VIRTUAL_TEXT,
+      text = symbols.status.info,
+      hl = "DiagnosticVirtualTextInfo"
     },
     float = {
       enabled = false