Injected add_translation function from translation package

src/cpl_core/dependency_injection/service_collection.py

@@ -1,7 +1,6 @@
 from typing import Union, Type, Callable, Optional
 
 from cpl_core.configuration.configuration_abc import ConfigurationABC
-from cpl_core.console import Console
 from cpl_core.database.context.database_context_abc import DatabaseContextABC
 from cpl_core.database.database_settings import DatabaseSettings
 from cpl_core.dependency_injection.service_collection_abc import ServiceCollectionABC
@@ -59,17 +58,6 @@ class ServiceCollection(ServiceCollectionABC):
         for pipe in PipeABC.__subclasses__():
             self.add_transient(PipeABC, pipe)
 
-    def add_translation(self):
-        try:
-            from cpl_translation.translation_service_abc import TranslationServiceABC
-            from cpl_translation.translation_service import TranslationService
-            from cpl_translation.translate_pipe import TranslatePipe
-            from cpl_translation.translation_settings import TranslationSettings
-            self.add_singleton(TranslationServiceABC, TranslationService)
-            self.add_transient(PipeABC, TranslatePipe)
-        except ImportError as e:
-            Console.error('cpl-translation is not installed', str(e))
-
     def add_singleton(self, service_type: Union[type, object], service: Union[type, object] = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.singleton, service)
         return self

src/cpl_core/dependency_injection/service_collection_abc.py

@@ -35,9 +35,9 @@ class ServiceCollectionABC(ABC):
         r"""Adds the CPL internal pipes as transient"""
         pass
 
-    @abstractmethod
     def add_translation(self):
         r"""Adds the CPL translation"""
+        raise NotImplementedError('You should install and use the cpl-translation package')
         pass
 
     @abstractmethod