Extract into a single-purpose controller

app/javascript/controllers/remote_auto_save_controller.js

@@ -10,26 +10,4 @@ export default class extends Controller {
   submit() {
     this.autoSaveOutlet.submit()
   }
-
-  pasteFiles(event) {
-    const files = event.clipboardData?.files
-    if (!files?.length) return
-    
-    const editor = this.element.querySelector('house-md')
-    if (!editor) return
-
-    for (const file of files) {
-      const upload = new CustomEvent('house-md:before-upload', {
-        bubbles: true,
-        detail: { file }
-      })
-      
-      if (editor.dispatchEvent(upload)) {
-        const uploadElement = document.createElement('house-md-upload')
-        uploadElement.file = file
-        uploadElement.uploadsURL = editor.dataset.uploadsUrl
-        editor.appendChild(uploadElement)
-      }
-    }
-  }
 }