add swift lsp

lua/409/lsp.lua

@@ -209,3 +209,15 @@ vim.lsp.config.cssls = {
 		},
 	},
 }
+
+vim.lsp.config.sourcekit = {
+	capabilities = {
+		workspace = {
+			didChangeWatchedFiles = {
+				dynamicRegistration = true,
+			},
+		},
+	},
+}
+
+vim.lsp.enable("sourcekit")