增加用于删除Scheme的hook。

src/stores/schemes.ts

@@ -113,3 +113,11 @@ export function useUpdateScheme(id: string): (updater: (prev: SchemeSet) => Sche
   );
   return updateAction;
 }
+
+export function useRemoveScheme(id: string): () => void {
+  const updateSchemes = useSetAtom(schemesAtom);
+  const removeAction = useCallback(() => {
+    updateSchemes((prev) => prev.filter((s) => !isEqual(id, s.id)));
+  }, [updateSchemes, id]);
+  return removeAction;
+}