feat(database): add database layer architecture (#410)

- Add @esengine/database-drivers for MongoDB/Redis connection management
- Add @esengine/database for Repository pattern with CRUD, pagination, soft delete
- Refactor @esengine/transaction MongoStorage to use shared connection
- Add comprehensive documentation in Chinese and English

packages/framework/transaction/src/index.ts

@@ -88,9 +88,7 @@ export {
 export {
     MongoStorage,
     createMongoStorage,
-    type MongoStorageConfig,
-    type MongoDb,
-    type MongoCollection
+    type MongoStorageConfig
 } from './storage/MongoStorage.js';
 
 // =============================================================================