added roslyn csharp lsp

lua/plugins/lazy.lua

@@ -108,6 +108,16 @@ function M.install_plugins()
 				ft = "lua", -- only load on lua files
 				opts = {},
 			},
+
+			-- CSHARP
+			{
+				"seblyng/roslyn.nvim",
+				---@module 'roslyn.config'
+				---@type RoslynNvimConfig
+				opts = {
+					-- your configuration comes here; leave empty for default settings
+				},
+			},
 		},
 	})
 end

lua/plugins/lsp_setup.lua

@@ -138,7 +138,12 @@ cmp.setup({
 	mapping = cmp.mapping.preset.insert(mapping),
 })
 
-require("mason").setup()
+require("mason").setup({
+	registries = {
+		"github:mason-org/mason-registry",
+		"github:Crashdummyy/mason-registry",
+	},
+})
 
 local html_filetypes = { "html", "templ", "htmldjango" }
 
@@ -172,4 +177,5 @@ vim.lsp.enable({
 	"templ",
 	"ts_ls",
 	"zls",
+	"roslyn",
 })