use handleShowProfile instead of inline setShowProfile

src/blog/Blog.tsx

@@ -106,7 +106,7 @@ export default function Blog(props: { disableCustomTheme?: boolean }) {
                   <Button
                     variant="outlined"
                     color="primary"
-                    onClick={() => setShowProfile(true)}
+                    onClick={handleShowProfile}
                   >
                     {currentUser.username}
                   </Button>