Initial commit from ux_aura_central

hooks/useLocalStorage.ts

@@ -0,0 +1,31 @@
+// FIX: Import React to make the 'React' namespace available for type annotations.
+import React, { useState, useEffect } from 'react';
+
+export function useLocalStorage<T,>(key: string, initialValue: T): [T, React.Dispatch<React.SetStateAction<T>>] {
+  const [storedValue, setStoredValue] = useState<T>(() => {
+    if (typeof window === 'undefined') {
+      return initialValue;
+    }
+    try {
+      const item = window.localStorage.getItem(key);
+      return item ? JSON.parse(item) : initialValue;
+    } catch (error) {
+      console.error(error);
+      return initialValue;
+    }
+  });
+
+  useEffect(() => {
+    try {
+      const valueToStore =
+        typeof storedValue === 'function'
+          ? storedValue(storedValue)
+          : storedValue;
+      window.localStorage.setItem(key, JSON.stringify(valueToStore));
+    } catch (error) {
+      console.error(error);
+    }
+  }, [key, storedValue]);
+
+  return [storedValue, setStoredValue];
+}