fixed linting issues

client/src/lib/components/NavBar.svelte

@@ -1,17 +1,7 @@
 <script lang="ts">
   import { base } from "$app/paths";
   import logo from "$lib/assets/logo.svg";
-
-  import { Networks, type NetworkData } from "$lib/utils/networkData";
-
-  function getCurrentNetwork(url: string): NetworkData {
-    const index = Networks.findIndex((n) => n.url === url);
-    if (index < 0) {
-      throw new Error(`Network for ${url} not found!`);
-    }
-    return Networks[index].network;
-  }
-</script>
+  </script>
 
 <div class="navigation-bar">
   <div class="flex-1">