fix

src/app/pages/chat/messages/messages.page.html

@@ -45,6 +45,8 @@
   <div (click)="handleClick()" class="message-attachments messages" #scrollMe>
 
     <div class="messages-list-item-wrapper container-width-100 file"
+      (dragover)="onDragOver($event)"
+      (dragleave)="onDragLeave($event)"
       *ngFor="let msg of ChatSystemService.getDmRoom(this.roomId).messages; let last = last"
       [class.messages-list-item-wrapper-active]="msg._id == selectedMsgId">
       <div (press)="handlePress(msg._id)" class='file message-container incoming-{{msg.u.username!=sessionStore.user.UserName}}'