feat: add data preload route

src/v1/card.tsx

@@ -42,6 +42,41 @@ export function card(app: App) {
         .derive(({ store }) => {
           store.start = Date.now();
         })
+        .head(
+          "/genshin/:uid/:char/preload",
+          async ({ params: { uid }, store: { start } }) => {
+            try {
+              await Promise.all([
+                deduper.acquire("stores", () =>
+                  getEnkaStores().finally(() =>
+                    console.log(`\n${Date.now() - start}ms - Stores loaded`),
+                  ),
+                ),
+                deduper.acquire(`enka-${uid}`, () =>
+                  fetchEnka(uid, false).finally(() =>
+                    console.log(`${Date.now() - start}ms - Enka data loaded`),
+                  ),
+                ),
+              ]);
+
+              return "OK";
+            } catch {
+              return status(502, "Data Preload Error");
+            }
+          },
+          {
+            params: t.Object({
+              uid: t.String(),
+              char: t.Number(),
+            }),
+            detail: {
+              tags: ["Card"],
+              description: "Preload data required to render a card.",
+            },
+            afterResponse: ({ store: { start } }) =>
+              console.log(`${Date.now() - start}ms - Data preload complete`),
+          },
+        )
         .get(
           "/genshin/:uid/:char",
           async ({ params: { uid, char: charId }, store: { start } }) => {