feat(framework): server testing utils, transaction storage simplify, pathfinding tests (#384)

## Server Testing Utils
- Add TestServer, TestClient, MockRoom for unit testing
- Export testing utilities from @esengine/server/testing

## Transaction Storage (BREAKING)
- Simplify RedisStorage/MongoStorage to factory pattern only
- Remove DI client injection option
- Add lazy connection and Symbol.asyncDispose support
- Add 161 unit tests with full coverage

## Pathfinding Tests
- Add 150 unit tests covering all components
- BinaryHeap, Heuristics, AStarPathfinder, GridMap, NavMesh, PathSmoother

## Docs
- Update storage.md for new factory pattern API

packages/framework/transaction/src/tokens.ts

@@ -3,18 +3,18 @@
  * @en Transaction module service tokens
  */
 
-import { createServiceToken } from '@esengine/ecs-framework'
-import type { TransactionManager } from './core/TransactionManager.js'
-import type { ITransactionStorage } from './core/types.js'
+import { createServiceToken } from '@esengine/ecs-framework';
+import type { TransactionManager } from './core/TransactionManager.js';
+import type { ITransactionStorage } from './core/types.js';
 
 /**
  * @zh 事务管理器令牌
  * @en Transaction manager token
  */
-export const TransactionManagerToken = createServiceToken<TransactionManager>('transactionManager')
+export const TransactionManagerToken = createServiceToken<TransactionManager>('transactionManager');
 
 /**
  * @zh 事务存储令牌
  * @en Transaction storage token
  */
-export const TransactionStorageToken = createServiceToken<ITransactionStorage>('transactionStorage')
+export const TransactionStorageToken = createServiceToken<ITransactionStorage>('transactionStorage');