style: apply Biome formatting to TypeScript files (#27)

- Fix import sorting
- Standardize code formatting
- Apply consistent TypeScript style
- Update code to match Biome configuration

Part of #27

src/test/accounts.test.ts

@@ -1,7 +1,7 @@
-import { describe, it, expect } from 'vitest';
-import { GET as listAccounts } from '../pages/api/accounts/index';
+import { describe, expect, it } from 'vitest';
 import { GET as getAccount } from '../pages/api/accounts/[id]/index';
 import { GET as listTransactions } from '../pages/api/accounts/[id]/transactions/index';
+import { GET as listAccounts } from '../pages/api/accounts/index';
 import { createMockAPIContext } from './setup';
 
 describe('Accounts API', () => {
@@ -48,7 +48,7 @@ describe('Accounts API', () => {
 
     it('should return empty array for account with no transactions', async () => {
       const response = await listTransactions(
-        createMockAPIContext({ params: { id: '999' } }) as any
+        createMockAPIContext({ params: { id: '999' } }) as any,
       );
       const transactions = await response.json();
 

src/test/setup.ts

@@ -1,6 +1,6 @@
+import type { APIContext } from 'astro';
 import { beforeEach } from 'vitest';
 import { accounts, transactions } from '../data/store';
-import type { APIContext } from 'astro';
 
 // Create a mock APIContext factory
 export function createMockAPIContext<T extends Record<string, string> = Record<string, string>>({
@@ -43,7 +43,7 @@ beforeEach(() => {
       name: 'Test Savings',
       last4: '5678',
       balance: 5000.0,
-    }
+    },
   );
 
   // Reset transactions to initial state
@@ -62,6 +62,6 @@ beforeEach(() => {
       date: '2025-04-24',
       description: 'Test Transaction 2',
       amount: 100.0,
-    }
+    },
   );
 });

src/test/transactions.test.ts

@@ -7,13 +7,13 @@
 // - Add load testing for API endpoints
 // - Implement test data factories
 
-import { describe, it, expect } from 'vitest';
-import { POST as createTransaction } from '../pages/api/transactions/index';
-import {
-  PUT as updateTransaction,
-  DELETE as deleteTransaction,
-} from '../pages/api/transactions/[id]/index';
+import { describe, expect, it } from 'vitest';
 import { accounts, transactions } from '../data/store';
+import {
+  DELETE as deleteTransaction,
+  PUT as updateTransaction,
+} from '../pages/api/transactions/[id]/index';
+import { POST as createTransaction } from '../pages/api/transactions/index';
 import type { Transaction } from '../types';
 import { createMockAPIContext } from './setup';
 
@@ -273,7 +273,7 @@ describe('Transactions API', () => {
       const initialCount = transactions.length;
 
       const response = await deleteTransaction(
-        createMockAPIContext({ params: { id: '1' } }) as any
+        createMockAPIContext({ params: { id: '1' } }) as any,
       );
 
       expect(response.status).toBe(204);
@@ -292,7 +292,7 @@ describe('Transactions API', () => {
 
     it('should return 404 for non-existent transaction', async () => {
       const response = await deleteTransaction(
-        createMockAPIContext({ params: { id: '999' } }) as any
+        createMockAPIContext({ params: { id: '999' } }) as any,
       );
 
       const error = await response.json();
@@ -313,7 +313,7 @@ describe('Transactions API', () => {
       transactions.push(testTransaction);
 
       const response = await deleteTransaction(
-        createMockAPIContext({ params: { id: 'test-delete' } }) as any
+        createMockAPIContext({ params: { id: 'test-delete' } }) as any,
       );
 
       const error = await response.json();