Cloud integration

[Mati365]

Suggested merge commit message (convention)

Feature: Add cloud CDN support.

MAJOR BREAKING CHANGE: Changed minimum supported version of Angular to the oldest supported LTS: >= 16.x
MAJOR BREAKING CHANGE: Switched compiler from TS 4.x → 5.x to ensure compatibility with the newest CKEditor packages

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Additional information

Related React integration: ckeditor/ckeditor5-react#510
Related Vue integration: ckeditor/ckeditor5-vue#301

Added demo: http://localhost:5000/simple-cdn-usage
Example usage:

import { Component, type OnInit } from '@angular/core';
import type { ClassicEditor } from 'https://cdn.ckeditor.com/typings/ckeditor5.d.ts';
import loadCKEditorCloud from 'src/ckeditor/cloud/load-ckeditor-cloud';

@Component( {
  selector: 'app-simple-cdn-usage',
  templateUrl: './simple-cdn-usage.component.html',
  styleUrls: [ './simple-cdn-usage.component.css' ]
} )
export class SimpleCdnUsageComponent implements OnInit {
  public Editor: typeof ClassicEditor | null = null;

  public ngOnInit(): void {
    loadCKEditorCloud( {
      version: '42.0.2'
    } )
      .then( cloud => {
        this.Editor = createCdnEditor( {
          cloud
        } );
      } );
  }
}

[coveralls]

Pull Request Test Coverage Report for Build eb32db8d-5b1c-432a-a592-71a85096bba9

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build e055574a-4028-4f2e-8b5f-4b9bf2017819:	0.0%
Covered Lines:	159
Relevant Lines:	159

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💛 - Coveralls