adding new files

ts/components/conversation/ReadableMessage.tsx

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+import React from 'react';
+import { useFocus } from "../../hooks/useFocus"
+import { InView } from 'react-intersection-observer';
+
+type ReadableMessageProps = {
+    children: React.ReactNode;
+    id: string;
+    className: string;
+    onChange: (inView: boolean) => void;
+    onContextMenu: (e: any) => void
+}
+
+export const ReadableMessage = (props: ReadableMessageProps) => {
+
+    const { onChange } = props;
+    useFocus(onChange);
+
+    return (
+        <InView
+        {...props}
+        as="div"
+        threshold={1}
+        delay={200}
+        triggerOnce={true}
+        >
+        {props.children}
+        </InView>);
+}

ts/hooks/useFocus.ts

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+import { useEffect } from "react";
+
+export const useFocus = (action: (param: any) => void) => {
+  
+  useEffect(() => {
+    window.addEventListener("focus", action);
+    return () => {
+      window.removeEventListener("focus", action);
+    };
+  });
+}