Add training monitor implementation

Signed-off-by: Felipe Cardoso <felipe.cardoso@hotmail.it>

backend/app/main.py

@@ -9,6 +9,7 @@ from fastapi.middleware.cors import CORSMiddleware
 from app.api.routes import training, samples
 from app.core.config import settings
 from app.services.sample_manager import SampleManager
+from app.services.training_monitor import TrainingMonitor
 
 # Configure logging
 logging.basicConfig(
@@ -33,7 +34,10 @@ app.add_middleware(
 
 # Create and store SampleManager instance
 sample_manager = SampleManager()
+training_monitor = TrainingMonitor()
+
 app.state.sample_manager = sample_manager
+app.state.training_monitor = training_monitor
 
 
 @app.on_event("startup")
@@ -41,6 +45,8 @@ async def startup_event():
     """Initialize services on startup"""
     logger.info("Starting up Training Monitor API")
     await sample_manager.startup()
+    await training_monitor.startup()
+
 
 
 @app.on_event("shutdown")
@@ -48,6 +54,8 @@ async def shutdown_event():
     """Cleanup on shutdown"""
     logger.info("Shutting down Training Monitor API")
     await sample_manager.shutdown()
+    await training_monitor.shutdown()
+
 
 # Include routers with versioning
 app.include_router(training.router, prefix=f"{settings.API_VER_STR}/training", tags=["training"])