feat: use package.json imports instead of @ as alias to src

See reasons at https://github.com/epicweb-dev/epic-stack/blob/main/docs/decisions/031-imports.md
and vuejs/core#9919

Pending vuejs/core#9919 to be fixed
Pending microsoft/TypeScript#55015 to be released

Author: haoqunjiang

Diff for: template/base/jsconfig.json

@@ -1,6 +1,9 @@
 {
   "compilerOptions": {
     "paths": {
+      // TODO: no longer needed after TS 5.4
+      "#src/*": ["./src/*"],
+      // Deprecated, use `#src` instead (configured in `package.json` `imports` field)
       "@/*": ["./src/*"]
     }
   },

Diff for: template/base/package.json

@@ -1,6 +1,9 @@
 {
   "private": true,
   "type": "module",
+  "imports": {
+    "#src/": "./src/"
+  },
   "scripts": {
     "dev": "vite",
     "build": "vite build",

Diff for: template/base/vite.config.js.ejs

@@ -14,6 +14,7 @@ export default defineConfig({
   ],
   resolve: {
     alias: {
+      // Deprecated, use `#src` instead (configured in `package.json` `imports` field)
       '@': fileURLToPath(new URL('./src', import.meta.url))
     }
   }

Diff for: template/code/router/src/App.vue

@@ -5,7 +5,7 @@ import HelloWorld from './components/HelloWorld.vue'
 
 <template>
   <header>
-    <img alt="Vue logo" class="logo" src="@/assets/logo.svg" width="125" height="125" />
+    <img alt="Vue logo" class="logo" src="#src/assets/logo.svg" width="125" height="125" />
 
     <div class="wrapper">
       <HelloWorld msg="You did it!" />

Diff for: template/code/typescript-router/src/App.vue

@@ -5,7 +5,7 @@ import HelloWorld from './components/HelloWorld.vue'
 
 <template>
   <header>
-    <img alt="Vue logo" class="logo" src="@/assets/logo.svg" width="125" height="125" />
+    <img alt="Vue logo" class="logo" src="#src/assets/logo.svg" width="125" height="125" />
 
     <div class="wrapper">
       <HelloWorld msg="You did it!" />

Diff for: template/config/cypress-ct/cypress/support/component.js

@@ -20,7 +20,7 @@ import './commands'
 // require('./commands')
 
 // Import global styles
-import '@/assets/main.css'
+import '#src/assets/main.css'
 
 import { mount } from 'cypress/vue'
 

Diff for: template/config/cypress-ct/cypress/support/component.ts

@@ -20,7 +20,7 @@ import './commands'
 // require('./commands')
 
 // Import global styles
-import '@/assets/main.css'
+import '#src/assets/main.css'
 
 import { mount } from 'cypress/vue'
 

Diff for: template/tsconfig/base/tsconfig.app.json

@@ -8,6 +8,9 @@
 
     "baseUrl": ".",
     "paths": {
+      // TODO: no longer needed after TS 5.4
+      "#src/*": ["./src/*"],
+      // Deprecated, use `#src` instead (configured in `package.json` `imports` field)
       "@/*": ["./src/*"]
     }
   }

Diff for: template/tsconfig/nightwatch-ct/tsconfig.app.json

@@ -8,6 +8,9 @@
 
     "baseUrl": ".",
     "paths": {
+      // TODO: no longer needed after TS 5.4
+      "#src/*": ["./src/*"],
+      // Deprecated, use `#src` instead (configured in `package.json` `imports` field)
       "@/*": ["./src/*"]
     }
   }