v1.0 with SW PWA enabled

frontend/node_modules/react-style-singleton/dist/es2019/hook.js

@@ -0,0 +1,22 @@
+import * as React from 'react';
+import { stylesheetSingleton } from './singleton';
+/**
+ * creates a hook to control style singleton
+ * @see {@link styleSingleton} for a safer component version
+ * @example
+ * ```tsx
+ * const useStyle = styleHookSingleton();
+ * ///
+ * useStyle('body { overflow: hidden}');
+ */
+export const styleHookSingleton = () => {
+    const sheet = stylesheetSingleton();
+    return (styles, isDynamic) => {
+        React.useEffect(() => {
+            sheet.add(styles);
+            return () => {
+                sheet.remove();
+            };
+        }, [styles && isDynamic]);
+    };
+};