move login_manager initialisation into auth_manager init_app method

src/pypnusershub/auth/auth_manager.py

@@ -5,6 +5,7 @@
 from pypnusershub.env import db
 
 from .authentication import Authentication
+from pypnusershub.login_manager import login_manager
 
 
 from typing import TypedDict
@@ -61,30 +62,33 @@ def add_provider(
         provider : Authentification
             The authentication provider class.
 
-
         Raises
         ------
         AssertionError
             If the provider is not an instance of Authentification.
         """
+        if not isinstance(provider_authentification, Authentication):
+            raise AssertionError("Provider must be an instance of Authentication")
         if id_provider in self.provider_authentication_cls:
             raise Exception(
                 f"Id provider {id_provider} already exist, please check your authentication config"
             )
-        if not isinstance(provider_authentification, Authentication):
-            raise AssertionError("Provider must be an instance of Authentication")
         self.provider_authentication_cls[id_provider] = provider_authentification
 
     def init_app(
         self, app, prefix: str = "/auth", providers_declaration: list[ProviderType] = []
     ) -> None:
         """
-        Initializes the Flask application with the AuthManager. In addtion, it registers the authentification module blueprint.
+        Initializes the Flask application with the AuthManager. In addition, it registers the authentication module blueprint.
 
         Parameters
         ----------
         app : Flask
             The Flask application instance.
+        prefix : str, optional
+            The URL prefix for the authentication module blueprint.
+        providers_declaration : list[ProviderType], optional
+            List of provider declarations to be used by the AuthManager.
 
         """
         from pypnusershub.routes import routes
@@ -104,6 +108,7 @@ def init_app(
                 instance_provider: Authentication = class_()
                 instance_provider.configure(configuration=provider_config)
                 self.add_provider(instance_provider.id_provider, instance_provider)
+        login_manager.init_app(app)
 
     def get_provider(self, instance_name: str) -> Authentication:
         """