FEAT: Added more info & functionality to UserPage & Added ability to follow streamers on both UserPage and VideoPage;

Added shortcut to toggle chat;

frontend/src/hooks/useAuthModal.ts

@@ -0,0 +1,21 @@
+import { useState, useEffect } from 'react';
+
+export function useAuthModal() {
+  const [showAuthModal, setShowAuthModal] = useState(false);
+
+  useEffect(() => {
+    if (showAuthModal) {
+      document.body.style.overflow = "hidden";
+    } else {
+      document.body.style.overflow = "unset";
+    }
+    return () => {
+      document.body.style.overflow = "unset";
+    };
+  }, [showAuthModal]);
+
+  return {
+    showAuthModal,
+    setShowAuthModal,
+  };
+}