支持历史生成结果的呈现逻辑

pixelle_video/service.py

@@ -27,6 +27,7 @@ from pixelle_video.services.media import MediaService
 from pixelle_video.services.video import VideoService
 from pixelle_video.services.frame_processor import FrameProcessor
 from pixelle_video.services.persistence import PersistenceService
+from pixelle_video.services.history_manager import HistoryManager
 from pixelle_video.pipelines.standard import StandardPipeline
 from pixelle_video.pipelines.custom import CustomPipeline
 
@@ -82,6 +83,7 @@ class PixelleVideoCore:
         self.video: Optional[VideoService] = None
         self.frame_processor: Optional[FrameProcessor] = None
         self.persistence: Optional[PersistenceService] = None
+        self.history: Optional[HistoryManager] = None
         
         # Video generation pipelines (dictionary of pipeline_name -> pipeline_instance)
         self.pipelines = {}
@@ -111,6 +113,7 @@ class PixelleVideoCore:
         self.video = VideoService()
         self.frame_processor = FrameProcessor(self)
         self.persistence = PersistenceService(output_dir="output")
+        self.history = HistoryManager(self.persistence)
         
         # 2. Register video generation pipelines
         self.pipelines = {