changed @lru_cache to cache since, in this case, they behave the same way

Author: MarcosMulari

src/dependencies.py

@@ -1,4 +1,4 @@
-from functools import lru_cache
+from functools import cache
 from typing import Annotated
 
 from fastapi import Depends
@@ -8,21 +8,21 @@
 from src.controllers.environment import EnvironmentController
 from src.controllers.flight import FlightController
 
-@lru_cache(maxsize=1)
+@cache
 def get_rocket_controller() -> RocketController:
     """
     Provides a singleton RocketController instance.
     
     The controller is stateless and can be safely reused across requests.
-    Using lru_cache ensures thread-safe singleton behavior.
+    Using cache ensures thread-safe singleton behavior.
     
     Returns:
         RocketController: Shared controller instance for rocket operations.
     """
     return RocketController()
 
 
-@lru_cache(maxsize=1)
+@cache(maxsize=1)
 def get_motor_controller() -> MotorController:
     """
     Provides a singleton MotorController instance.
@@ -33,7 +33,7 @@ def get_motor_controller() -> MotorController:
     return MotorController()
 
 
-@lru_cache(maxsize=1)
+@cache
 def get_environment_controller() -> EnvironmentController:
     """
     Provides a singleton EnvironmentController instance.
@@ -44,7 +44,7 @@ def get_environment_controller() -> EnvironmentController:
     return EnvironmentController()
 
 
-@lru_cache(maxsize=1)
+@cache
 def get_flight_controller() -> FlightController:
     """
     Provides a singleton FlightController instance.