chore: add note for save as logic

ts/components/conversation/message/message-content/MessageContextMenu.tsx

@@ -281,6 +281,7 @@ export const MessageContextMenu = (props: Props) => {
   const saveAttachment = (e: ItemParams) => {
     // this is quite dirty but considering that we want the context menu of the message to show on click on the attachment
     // and the context menu save attachment item to save the right attachment I did not find a better way for now.
+    // Note: If you change this, also make sure to update the `handleContextMenu()` in GenericReadableMessage.tsx
     const targetAttachmentIndex = isNumber(e?.props?.dataAttachmentIndex)
       ? e.props.dataAttachmentIndex
       : 0;

ts/components/conversation/message/message-item/GenericReadableMessage.tsx

@@ -180,6 +180,10 @@ export const GenericReadableMessage = (props: Props) => {
 
   const handleContextMenu = useCallback(
     (e: React.MouseEvent<HTMLElement>) => {
+      // this is quite dirty but considering that we want the context menu of the message to show on click on the attachment
+      // and the context menu save attachment item to save the right attachment I did not find a better way for now.
+
+      // Note: If you change this, also make sure to update the `saveAttachment()` in MessageContextMenu.tsx
       const enableContextMenu = !multiSelectMode && !msgProps?.isKickedFromGroup;
       const attachmentIndexStr = (e?.target as any)?.parentElement?.getAttribute?.(
         'data-attachmentindex'