Refactor: Unified pipeline execution, simplified UI, and fixed Docker config

- Backend: Refactored tasks.py to directly invoke run_single_fna_pipeline.py for consistency.
- Backend: Changed output format to ZIP and added auto-cleanup of intermediate files.
- Backend: Fixed language parameter passing in API and tasks.
- Frontend: Removed CRISPR Fusion UI elements from Submit and Monitor views.
- Frontend: Implemented simulated progress bar for better UX.
- Frontend: Restored One-click load button and added result file structure documentation.
- Docker: Fixed critical Restarting loop by removing incorrect image directive in docker-compose.yml.
- Docker: Optimized Dockerfile to correct .pixi environment path issues and prevent accidental deletion of frontend assets.

backend/app/core/celery_app.py

@@ -1,19 +1,4 @@
-from celery import Celery
-from .config import settings
-
-
-celery_app = Celery(
-    "bttoxin",
-    broker=settings.get_celery_broker_url(),
-    backend=settings.get_celery_result_backend(),
-)
-
-celery_app.conf.update(
-    task_track_started=True,
-    worker_prefetch_multiplier=1,
-)
-
-"""Celery 配置"""
+"""Celery Configuration"""
 from celery import Celery
 from ..config import settings