♻️(core) move app ready code to functions

For readability, we move the code block from the `ready` method to a
dedicated function.

This will allow to add more things to do in the `ready` with more focus.

src/backend/core/apps.py

@@ -14,6 +14,49 @@ from people.celery_app import app as celery_app
 logger = logging.getLogger(__name__)
 
 
+def _register_management_commands_as_task():
+    """
+    Register management command which are enabled via MANAGEMENT_COMMAND_AS_TASK setting.
+    """
+    for command_name in settings.MANAGEMENT_COMMAND_AS_TASK:
+        # Check if the command is a valid management command
+        try:
+            app_name = get_commands()[command_name]
+        except KeyError:
+            logging.error("Command %s is not a valid management command.", command_name)
+            continue
+
+        command_full_name = ".".join([app_name, command_name])
+
+        # Create a closure to capture the current value of command_full_name and command_name
+        def create_task(cmd_name, cmd_full_name):
+            @celery_app.task(name=cmd_full_name)
+            def task_wrapper(*command_args, **command_options):
+                stdout = TeeStringIO(logging.getLogger(cmd_full_name).info)
+                stderr = TeeStringIO(logging.getLogger(cmd_full_name).error)
+
+                call_command(
+                    cmd_name,
+                    *command_args,
+                    no_color=True,
+                    stdout=stdout,
+                    stderr=stderr,
+                    **command_options,
+                )
+
+                stdout.seek(0)
+                stderr.seek(0)
+                return {
+                    "stdout": str(stdout.read()),
+                    "stderr": str(stderr.read()),
+                }
+
+            return task_wrapper
+
+        # Create the task with the current values
+        create_task(command_name, command_full_name)
+
+
 class CoreConfig(AppConfig):
     """Configuration class for the People core app."""
 
@@ -22,45 +65,5 @@ class CoreConfig(AppConfig):
     verbose_name = _("People core application")
 
     def ready(self):
-        """
-        Register management command which are enabled via MANAGEMENT_COMMAND_AS_TASK setting.
-        """
-        for command_name in settings.MANAGEMENT_COMMAND_AS_TASK:
-            # Check if the command is a valid management command
-            try:
-                app_name = get_commands()[command_name]
-            except KeyError:
-                logging.error(
-                    "Command %s is not a valid management command.", command_name
-                )
-                continue
-
-            command_full_name = ".".join([app_name, command_name])
-
-            # Create a closure to capture the current value of command_full_name and command_name
-            def create_task(cmd_name, cmd_full_name):
-                @celery_app.task(name=cmd_full_name)
-                def task_wrapper(*command_args, **command_options):
-                    stdout = TeeStringIO(logging.getLogger(cmd_full_name).info)
-                    stderr = TeeStringIO(logging.getLogger(cmd_full_name).error)
-
-                    call_command(
-                        cmd_name,
-                        *command_args,
-                        no_color=True,
-                        stdout=stdout,
-                        stderr=stderr,
-                        **command_options,
-                    )
-
-                    stdout.seek(0)
-                    stderr.seek(0)
-                    return {
-                        "stdout": str(stdout.read()),
-                        "stderr": str(stderr.read()),
-                    }
-
-                return task_wrapper
-
-            # Create the task with the current values
-            create_task(command_name, command_full_name)
+        """Run when the application is ready."""
+        _register_management_commands_as_task()