Input WYSIWYG: Added compontent and rough logic to book form

Just as a draft for prototyping and playing around to get things
started.

resources/js/components/wysiwyg-input.js

@@ -0,0 +1,26 @@
+import {Component} from './component';
+import {buildForInput} from '../wysiwyg/config';
+
+export class WysiwygInput extends Component {
+
+    setup() {
+        this.elem = this.$el;
+
+        const config = buildForInput({
+            language: this.$opts.language,
+            containerElement: this.elem,
+            darkMode: document.documentElement.classList.contains('dark-mode'),
+            textDirection: this.textDirection,
+            translations: {
+                imageUploadErrorText: this.$opts.imageUploadErrorText,
+                serverUploadLimitText: this.$opts.serverUploadLimitText,
+            },
+            translationMap: window.editor_translations,
+        });
+
+        window.tinymce.init(config).then(editors => {
+            this.editor = editors[0];
+        });
+    }
+
+}