[+] Add change name for maimai and refactor settings page

AquaNet/src/components/WaccaSettings.svelte

@@ -0,0 +1,11 @@
+<script>
+  import { fade } from "svelte/transition";
+  import { FADE_IN, FADE_OUT } from "../libs/config";
+  import GameSettingFields from "./GameSettingFields.svelte";
+</script>
+
+<main>
+  <div out:fade={FADE_OUT} in:fade={FADE_IN}>
+    <GameSettingFields game="wacca"/>
+  </div>
+</main>