add test coverage of SWC-TypeScript path aliases for UI and API imports

tools/modern-tests/apps/typescript/.swcrc

@@ -0,0 +1,9 @@
+{
+  "jsc": {
+    "baseUrl": "./",
+    "paths": {
+      "@ui/*": ["imports/ui/*"],
+      "@api/*": ["imports/api/*"]
+    }
+  }
+}

tools/modern-tests/apps/typescript/client/main.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import { createRoot } from 'react-dom/client';
 import { Meteor } from 'meteor/meteor';
-import { App } from '/imports/ui/App';
+import { App } from '@ui/App';
 
 Meteor.startup(() => {
   const container = document.getElementById('react-target');

tools/modern-tests/apps/typescript/server/main.ts

@@ -1,5 +1,5 @@
 import { Meteor } from 'meteor/meteor';
-import { Link, LinksCollection } from '/imports/api/links';
+import { Link, LinksCollection } from '@api/links';
 
 async function insertLink({ title, url }: Pick<Link, 'title' | 'url'>) {
   await LinksCollection.insertAsync({ title, url, createdAt: new Date() });

tools/modern-tests/apps/typescript/tsconfig.json

@@ -26,6 +26,9 @@
     "paths": {
       /* Support absolute /imports/* with a leading '/' */
       "/*": ["*"],
+      /* Test aliases */
+      "@ui/*": ["imports/ui/*"],
+      "@api/*": ["imports/api/*"],
       /* Pull in type declarations for Meteor packages from either zodern:types or @types/meteor packages */
       "meteor/*": [
         "node_modules/@types/meteor/*",