feat: initial commit and template import

src/hooks/useBoolean.js

@@ -0,0 +1,13 @@
+import React from 'react';
+
+function useBoolean(initialValue = false) {
+  const [value, setValue] = React.useState(initialValue);
+
+  const setTrue = React.useCallback(() => setValue(true), []);
+  const setFalse = React.useCallback(() => setValue(false), []);
+  const toggle = React.useCallback(() => setValue((x) => !x), []);
+
+  return [value, setTrue, setFalse, toggle];
+}
+
+export default useBoolean;