Add web front-end and fix API issues

node_modules/concurrently/dist/lib/command-parser/expand-shortcut.d.ts

@@ -0,0 +1,17 @@
+import { CommandInfo } from '../command.js';
+import { CommandParser } from './command-parser.js';
+/**
+ * Expands shortcuts according to the following table:
+ *
+ * | Syntax          | Expands to            |
+ * | --------------- | --------------------- |
+ * | `npm:<script>`  | `npm run <script>`    |
+ * | `pnpm:<script>` | `pnpm run <script>`   |
+ * | `yarn:<script>` | `yarn run <script>`   |
+ * | `bun:<script>`  | `bun run <script>`    |
+ * | `node:<script>` | `node --run <script>` |
+ * | `deno:<script>` | `deno task <script>`  |
+ */
+export declare class ExpandShortcut implements CommandParser {
+    parse(commandInfo: CommandInfo): CommandInfo;
+}