Revert "refactor: clean up legacy code, rename hopper to entity_extractor, and add third-party notices"

This reverts commit 54fcef9887.

Please do not submit unrelated docs and codes in the same commit. I am reverting this commit so that the related files can be submitted in better-organized future commits.

artemis/tools/video_tool.py

@@ -34,6 +34,7 @@ from artemis.drivers.base import BaseDeviceDriver
 from artemis.graph.state import State
 from artemis.tools.base import ArtemisTool, ToolCategory
 from artemis.tools.tool_wrapper import ToolWrapper
+from artemis.tools.types import CyFunctionDetector
 from artemis.utils.logger import get_logger
 
 logger = get_logger(__name__)
@@ -41,6 +42,8 @@ logger = get_logger(__name__)
 
 class VideoAnalyzerArgs(BaseModel):
     """Arguments schema for video analyzer tool."""
+
+    model_config = {"ignored_types": (CyFunctionDetector,)}
     time_description: str = Field(
         ...,
         description=(