feat: add stickers collection

lib/api.ts

@@ -436,3 +436,26 @@ export const broadcasts = {
       { method: "POST", body: JSON.stringify({ content_type: contentType }) },
     ).then((r) => r.data),
 };
+
+// ─── Reward gifts ───────────────────────────────────────────────────────────
+
+/** A sticker from the sādhana catalog, sendable as an occasional gift. */
+export type GiftableReward = {
+  id: string;
+  key: string;
+  name: string;
+  meaning: string;
+  image_url: string;
+};
+
+export const rewardGifts = {
+  catalog: () => call<GiftableReward[]>("/admin/reward-gifts/catalog").then((r) => r.data),
+
+  /** Hand a reward to every account, unopened. Idempotent — a repeat only
+   *  reaches people who don't already have it. */
+  send: (rewardKey: string) =>
+    call<{ granted: number }>("/admin/reward-gifts", {
+      method: "POST",
+      body: JSON.stringify({ reward_key: rewardKey }),
+    }).then((r) => r.data),
+};