feat: integrate authentication and password management features, including bcrypt for hashing and NextAuth for session handling

app/api/banking/accounts/route.ts

@@ -1,8 +1,12 @@
 import { NextResponse } from "next/server";
 import { accountService } from "@/services/account.service";
+import { requireAuth } from "@/lib/auth-utils";
 import type { Account } from "@/lib/types";
 
 export async function POST(request: Request) {
+  const authError = await requireAuth();
+  if (authError) return authError;
+
   try {
     const data: Omit<Account, "id"> = await request.json();
     const created = await accountService.create(data);
@@ -17,6 +21,9 @@ export async function POST(request: Request) {
 }
 
 export async function PUT(request: Request) {
+  const authError = await requireAuth();
+  if (authError) return authError;
+
   try {
     const account: Account = await request.json();
     const updated = await accountService.update(account.id, account);
@@ -31,6 +38,9 @@ export async function PUT(request: Request) {
 }
 
 export async function DELETE(request: Request) {
+  const authError = await requireAuth();
+  if (authError) return authError;
+
   try {
     const { searchParams } = new URL(request.url);
     const id = searchParams.get("id");