[+] Setting of score rounding and fix bugs

AquaNet/src/libs/hooks/useLocalStorage.svelte.ts

@@ -0,0 +1,24 @@
+import { onMount } from 'svelte';
+
+const useLocalStorage = <T>(key: string, initialValue: T) => {
+  let value = initialValue;
+
+  const currentValue = localStorage.getItem(key);
+  if (currentValue) value = JSON.parse(currentValue);
+
+  const save = () => {
+    localStorage.setItem(key, JSON.stringify(value));
+  };
+
+  return {
+    get value() {
+      return value;
+    },
+    set value(v: T) {
+      value = v;
+      save();
+    },
+  };
+};
+
+export default useLocalStorage;