chore: 基线 — 已发布壁纸现状原样入库（未做任何改动）

dist/ 为 Wallpaper Engine 网页壁纸「【崩坏：星穹铁道】昔涟」(workshopid 3604974793, version 2)，
含两套预设 xilian / kv37，总计 105.1MB。本次提交不做任何修改，仅作为后续优化的对拍基线。

dist/scripts/preset-store.js

@@ -0,0 +1,40 @@
+const PresetStore = {
+  kv37: {
+    backgroundImage: "./assets/images/kv37_xilian.png",
+    spineConfig: {
+      jsonUrl: "./assets/effects/kv37.json",
+      atlasUrl: "./assets/images/kv37.atlas",
+      animation: "animation",
+      viewport: {
+        x: -1215,
+        y: -410,
+        width: 2048,
+        height: 1024,
+      },
+    },
+    audioOptions: {
+      source: "./assets/audios/pv37.mp3",
+      volume: 0.5,
+    },
+  },
+  xilian: {
+    backgroundImage: "./assets/images/ava.jpg",
+    spineConfig: {
+      jsonUrl: "./assets/effects/xilian.json",
+      atlasUrl: "./assets/images/xilian.atlas",
+      animation: "idle",
+      viewport: {
+        padLeft: "-25%",
+        padRight: "-28%",
+        padTop: "-30%",
+        padBottom: "-23%",
+      },
+    },
+    audioOptions: {
+      source: "./assets/audios/「再度和你」.flac",
+      volume: 0.5,
+    },
+  },
+};
+
+export default PresetStore;