first commit

frontend/src/api/watchlist.ts

@@ -0,0 +1,18 @@
+import apiClient from './client';
+import type { WatchlistEntry } from '../lib/types';
+
+export function list() {
+  return apiClient.get<WatchlistEntry[]>('watchlist').then((r) => r.data);
+}
+
+export function add(symbol: string) {
+  return apiClient
+    .post<WatchlistEntry>(`watchlist/${symbol}`)
+    .then((r) => r.data);
+}
+
+export function remove(symbol: string) {
+  return apiClient
+    .delete<{ message: string }>(`watchlist/${symbol}`)
+    .then((r) => r.data);
+}