feat(treasury): add treasury account api client

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/api/treasury_account.js

@@ -0,0 +1,21 @@
+import api from "src/api";
+
+export const getTreasuryAccounts = async (params = {}) => {
+  const { data } = await api.get("/treasury-account", { params });
+  return data.payload;
+};
+
+export const createTreasuryAccount = async (payload) => {
+  const { data } = await api.post("/treasury-account", payload);
+  return data.payload;
+};
+
+export const updateTreasuryAccount = async (id, payload) => {
+  const { data } = await api.put(`/treasury-account/${id}`, payload);
+  return data.payload;
+};
+
+export const deleteTreasuryAccount = async (id) => {
+  const { data } = await api.delete(`/treasury-account/${id}`);
+  return data;
+};