feat(nvim): support TS/JS test command

vim/lua/test_runner.lua

@@ -20,6 +20,8 @@ _G._build_test_cmd = function()
 		return "bundle exec rspec --format=progress --no-profile " .. path
 	elseif filetype == "go" then
 		return "go test -v " .. path:gsub("^(.*)/(.*go)$", "%1/...")
+	elseif filetype == "typescript" or filetype == "javascript" then
+		return "pnpm test -- " .. path
 	else
 		vim.api.nvim_err_writeln("filetype not supported: " .. filetype)
 		return nil