新增等值线图样式自定义功能

src/app/OlMap/Controls/LayerControl.tsx

@@ -1,6 +1,5 @@
 import React, { useState, useEffect, useCallback } from "react";
 import { useData, useMap } from "../MapComponent";
-import { Layer } from "ol/layer";
 import { Checkbox, FormControlLabel } from "@mui/material";
 import WebGLVectorTileLayer from "ol/layer/WebGLVectorTile";
 import VectorLayer from "ol/layer/Vector";