Fix input focus for schedule media

src/components/popups/newMedia.ts

@@ -126,6 +126,10 @@ export default class PopupNewMedia extends PopupElement {
 
   private onKeyDown = (e: KeyboardEvent) => {
     const target = e.target as HTMLElement;
+    if(target.tagName === 'INPUT' || target.hasAttribute('contenteditable')) {
+      return;
+    }
+    
     if(target !== this.input) {
       this.input.focus();
       placeCaretAtEnd(this.input);