feat: creats frontend for the project

frontend/src/api/transactions.ts

@@ -0,0 +1,27 @@
+import type {
+  Transaction,
+  GetTransactionsParams,
+  PaginatedResponse,
+  UpdateTransactionRequest,
+} from '@family-budget/shared';
+import { api } from './client';
+
+export async function getTransactions(
+  params: GetTransactionsParams,
+): Promise<PaginatedResponse<Transaction>> {
+  const sp = new URLSearchParams();
+  for (const [key, value] of Object.entries(params)) {
+    if (value != null && value !== '') {
+      sp.set(key, String(value));
+    }
+  }
+  const qs = sp.toString();
+  return api.get(`/api/transactions${qs ? `?${qs}` : ''}`);
+}
+
+export async function updateTransaction(
+  id: number,
+  data: UpdateTransactionRequest,
+): Promise<Transaction> {
+  return api.put<Transaction>(`/api/transactions/${id}`, data);
+}