feat: add import with loader attribute

Author: LeonEck

src/app/app.component.ts

@@ -1,5 +1,7 @@
 import { Component } from '@angular/core';
 import { RouterOutlet } from '@angular/router';
+// @ts-expect-error TypeScript cannot provide types based on attributes yet
+import configFileContent from './app.config.ts' with { loader: 'text' };
 
 @Component({
   selector: 'app-root',
@@ -10,4 +12,8 @@ import { RouterOutlet } from '@angular/router';
 })
 export class AppComponent {
   title = 'import-attribute';
+
+  constructor() {
+    console.log(configFileContent);
+  }
 }