feat: centralize Celery task imports in extensions and update worker initialization

.gitignore

@@ -56,3 +56,5 @@ coverage/
 
 backend/celerybeat-schedule
 backend/data/dociva.db
+
+docs/

backend/app/extensions.py

@@ -13,6 +13,28 @@ talisman = Talisman()
 celery = Celery()
 
 
+def import_celery_tasks() -> None:
+    """Import all Celery task modules so task registration is centralized."""
+    import app.tasks.barcode_tasks  # noqa: F401
+    import app.tasks.compress_image_tasks  # noqa: F401
+    import app.tasks.compress_tasks  # noqa: F401
+    import app.tasks.convert_tasks  # noqa: F401
+    import app.tasks.flowchart_tasks  # noqa: F401
+    import app.tasks.html_to_pdf_tasks  # noqa: F401
+    import app.tasks.image_tasks  # noqa: F401
+    import app.tasks.maintenance_tasks  # noqa: F401
+    import app.tasks.ocr_tasks  # noqa: F401
+    import app.tasks.pdf_ai_tasks  # noqa: F401
+    import app.tasks.pdf_convert_tasks  # noqa: F401
+    import app.tasks.pdf_editor_tasks  # noqa: F401
+    import app.tasks.pdf_extra_tasks  # noqa: F401
+    import app.tasks.pdf_to_excel_tasks  # noqa: F401
+    import app.tasks.pdf_tools_tasks  # noqa: F401
+    import app.tasks.qrcode_tasks  # noqa: F401
+    import app.tasks.removebg_tasks  # noqa: F401
+    import app.tasks.video_tasks  # noqa: F401
+
+
 def init_celery(app):
     """Initialize Celery with Flask app context."""
     celery.conf.broker_url = app.config["CELERY_BROKER_URL"]
@@ -63,4 +85,5 @@ def init_celery(app):
                 return self.run(*args, **kwargs)
 
     celery.Task = ContextTask
+    import_celery_tasks()
     return celery

backend/celery_worker.py

@@ -1,22 +1,7 @@
 """Celery worker entry point."""
 from app import create_app
-from app.extensions import celery
+from app.extensions import celery, import_celery_tasks
 
 app = create_app()
 
-# Import all tasks so Celery discovers them
+import_celery_tasks()
-import app.tasks.convert_tasks  # noqa: F401
-import app.tasks.compress_tasks  # noqa: F401
-import app.tasks.image_tasks  # noqa: F401
-import app.tasks.video_tasks  # noqa: F401
-import app.tasks.pdf_tools_tasks  # noqa: F401
-import app.tasks.flowchart_tasks  # noqa: F401
-import app.tasks.maintenance_tasks  # noqa: F401
-import app.tasks.ocr_tasks  # noqa: F401
-import app.tasks.removebg_tasks  # noqa: F401
-import app.tasks.pdf_editor_tasks  # noqa: F401
-import app.tasks.compress_image_tasks  # noqa: F401
-import app.tasks.pdf_to_excel_tasks  # noqa: F401
-import app.tasks.qrcode_tasks  # noqa: F401
-import app.tasks.html_to_pdf_tasks  # noqa: F401
-import app.tasks.pdf_ai_tasks  # noqa: F401