feat: Implement video generation functionality and integrate with Kling API.

api/dependency.py

@@ -3,6 +3,7 @@ from fastapi import Request, Depends
 from motor.motor_asyncio import AsyncIOMotorClient
 
 from adapters.google_adapter import GoogleAdapter
+from adapters.kling_adapter import KlingAdapter
 from api.service.generation_service import GenerationService
 from repos.dao import DAO
 
@@ -36,14 +37,18 @@ def get_dao(
     # так что DAO создастся один раз за запрос.
     return DAO(mongo_client, s3_adapter)
 
+def get_kling_adapter(request: Request) -> Optional[KlingAdapter]:
+    return request.app.state.kling_adapter
+
 # Провайдер сервиса (собирается из DAO и Gemini)
 def get_generation_service(
     dao: DAO = Depends(get_dao),
     gemini: GoogleAdapter = Depends(get_gemini_client),
     s3_adapter: S3Adapter = Depends(get_s3_adapter),
     bot: Bot = Depends(get_bot_client),
+    kling_adapter: Optional[KlingAdapter] = Depends(get_kling_adapter),
 ) -> GenerationService:
-    return GenerationService(dao, gemini, s3_adapter, bot)
+    return GenerationService(dao, gemini, s3_adapter, bot, kling_adapter=kling_adapter)
 
 from fastapi import Header