feat(guides): autosave structured guide data

lib/catalog/lunaris.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it } from "vitest";
+
+import { cleanLunarisText, constellationSnapshot } from "@/lib/catalog/lunaris";
+
+describe("Lunaris character data", () => {
+  it("removes display markup from constellation text", () => {
+    expect(cleanLunarisText('"A {LINK#N1}<color=#fff>bright</color>{/LINK} morning"')).toBe("A bright morning");
+  });
+
+  it("normalizes constellation levels and icon keys", () => {
+    const result = constellationSnapshot({
+      constellations: {
+        const1: { name: '"First"', description: "Detail", icon: "UI_Talent_Test_01" },
+      },
+    }, (icon) => `catalog/1/constellations/${icon}.webp`);
+    expect(result).toEqual([{
+      level: 1,
+      name: "First",
+      description: "Detail",
+      iconKey: "catalog/1/constellations/UI_Talent_Test_01.webp",
+    }]);
+  });
+});