feat(重构): 实现新的渲染服务架构

- 新增 RenderTask

entity/effects/__init__.py

@@ -0,0 +1,25 @@
+from .base import EffectProcessor, EffectRegistry
+from .camera_shot import CameraShotEffect
+from .speed import SpeedEffect  
+from .zoom import ZoomEffect
+from .skip import SkipEffect
+from .tail import TailEffect
+
+# 注册所有效果处理器
+registry = EffectRegistry()
+registry.register('cameraShot', CameraShotEffect)
+registry.register('ospeed', SpeedEffect)
+registry.register('zoom', ZoomEffect)
+registry.register('skip', SkipEffect)
+registry.register('tail', TailEffect)
+
+__all__ = [
+    'EffectProcessor',
+    'EffectRegistry', 
+    'registry',
+    'CameraShotEffect',
+    'SpeedEffect',
+    'ZoomEffect', 
+    'SkipEffect',
+    'TailEffect'
+]