move DI to it's own file

self_hosted_env/voice_agent/core/__init__.py

 from .enums import MessageType, ResponseStatus, StudentNationality, Models, StudyLanguage
-from .config import AppConfig
\ No newline at end of file
+from .config import AppConfig
+from .container import DIContainer
\ No newline at end of file

self_hosted_env/voice_agent/core/container.py

+import os
+from pathlib import Path
+import sys
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+
+
+class DIContainer:
+    def __init__(self):
+        from . import AppConfig
+        from repositories import MinIOStorageRepository
+        from services import (
+            AudioService, ChatService, HealthService, ResponseService, 
+            ResponseManager, OpenAIService, AgentService, ConnectionPool, 
+            LanguageSegmentationService, DataIngestionService
+        )
+
+        self.config = AppConfig.from_env()
+        self.storage_repo = MinIOStorageRepository(self.config)
+        self.response_manager = ResponseManager()
+        
+        # Initialize OpenAI and Agent services
+        self.openai_service = OpenAIService()
+
+        self.pool_handler = ConnectionPool(
+            dbname=os.getenv("POSTGRES_DB"),
+            user=os.getenv("POSTGRES_USER"),
+            password=os.getenv("POSTGRES_PASSWORD"),
+            host=os.getenv("DB_HOST"),
+            port=int(os.getenv("DB_PORT"))
+        )
+        print(os.getenv("DB_HOST"), os.getenv("POSTGRES_DB"), os.getenv("POSTGRES_USER"))
+        self.agent_service = AgentService(pool_handler=self.pool_handler)
+
+        self.data_ingestion_service = DataIngestionService(pool_handler=self.pool_handler)
+
+
+        # Initialize services
+        self.audio_service = AudioService(self.storage_repo, self.config.minio_bucket)
+        self.segmentation_service = LanguageSegmentationService()
+        self.chat_service = ChatService(
+            self.storage_repo, 
+            self.response_manager, 
+            self.config,
+            self.openai_service,
+            self.agent_service,
+            self.segmentation_service
+        )
+        self.response_service = ResponseService(self.response_manager, self.audio_service)
+        self.health_service = HealthService(self.storage_repo, self.config)
\ No newline at end of file

self_hosted_env/voice_agent/main.py

@@ -34,41 +34,7 @@ from schemas.mcq import QuestionResponse, QuizResponse, MCQListResponse, QuizSub
 # Instantiate one manager per worker
 manager = WebSocketManager()
 
-class DIContainer:
-    def __init__(self):
-        self.config = AppConfig.from_env()
-        self.storage_repo = MinIOStorageRepository(self.config)
-        self.response_manager = ResponseManager()
-        
-        # Initialize OpenAI and Agent services
-        self.openai_service = OpenAIService()
-
-        self.pool_handler = ConnectionPool(
-            dbname=os.getenv("POSTGRES_DB"),
-            user=os.getenv("POSTGRES_USER"),
-            password=os.getenv("POSTGRES_PASSWORD"),
-            host=os.getenv("DB_HOST"),
-            port=int(os.getenv("DB_PORT"))
-        )
-        print(os.getenv("DB_HOST"), os.getenv("POSTGRES_DB"), os.getenv("POSTGRES_USER"))
-        self.agent_service = AgentService(pool_handler=self.pool_handler)
-
-        self.data_ingestion_service = DataIngestionService(pool_handler=self.pool_handler)
-
-
-        # Initialize services
-        self.audio_service = AudioService(self.storage_repo, self.config.minio_bucket)
-        self.segmentation_service = LanguageSegmentationService()
-        self.chat_service = ChatService(
-            self.storage_repo, 
-            self.response_manager, 
-            self.config,
-            self.openai_service,
-            self.agent_service,
-            self.segmentation_service
-        )
-        self.response_service = ResponseService(self.response_manager, self.audio_service)
-        self.health_service = HealthService(self.storage_repo, self.config)
+from core import DIContainer