fix(api+ci): DELETE 204响应体全修复 + isort/black整理 + CI环境兼容 + 测试修复 (#286)

fix(api+ci): DELETE 204响应体全修复 + isort/black整理 + CI环境兼容 + 测试修复

apps/worker/video_processing/unified_render_service.py

@@ -238,7 +238,10 @@ class UnifiedRenderService:
             else:
                 # 回退到带滤镜的直通渲染
                 pass_through_has_audio = self._render_pass_through(
-                    layers, output_path, ass_path=ass_path, video_duration=video_duration
+                    layers,
+                    output_path,
+                    ass_path=ass_path,
+                    video_duration=video_duration,
                 )
         else:
             filter_complex, input_args = self._build_filter_complex(layers, ass_path=ass_path)
@@ -981,4 +984,3 @@ class UnifiedRenderService:
         if clip.duration > 0:
             return min(clip.duration, clip.actual_duration) if clip.actual_duration > 0 else clip.duration
         return clip.actual_duration if clip.actual_duration > 0 else 0.0
-