Revert "feat: add answer for challenge 45"

This reverts commit 7458977d35.

apps/angular/react-in-angular/src/app/react/ReactPost.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+// import React from 'react';
 
 export default function ReactPost(props: {
   title?: string,

apps/angular/react-in-angular/src/app/react/post.component.tsx

@@ -1,48 +0,0 @@
-import { AfterViewInit, Component, ElementRef, EventEmitter, input, OnChanges, Output, ViewChild } from '@angular/core';
-import { createRoot, Root } from 'react-dom/client';
-import React from 'react';
-import ReactPost from './ReactPost';
-
-type Post = { title: string; description: string, pictureLink: string };
-
-
-@Component({
-  standalone: true,
-  selector: 'app-post',
-  template: `
-    <div #react></div>`,
-  styles: ['']
-})
-export class PostComponent implements AfterViewInit, OnChanges {
-  @ViewChild('react', { static: true }) containerRef!: ElementRef;
-
-  post = input<Post | undefined>(undefined);
-  isSelected = input<boolean>(false);
-  @Output() selectPost = new EventEmitter<void>();
-  root?: Root;
-
-  ngOnChanges(): void {
-    this.render();
-  }
-
-  ngAfterViewInit() {
-    this.root = createRoot(this.containerRef.nativeElement);
-    this.render();
-  }
-
-  private render() {
-    if (this.root) {
-      this.root.render(
-        <React.StrictMode>
-          <ReactPost
-            title={this.post()?.title}
-            description={this.post()?.description}
-            pictureLink={this.post()?.pictureLink}
-            handleClick={() => this.selectPost.emit()}
-            selected={this.isSelected()}
-          />
-        </React.StrictMode>
-      );
-    }
-  }
-}