chore(scripts): scaffold scripts/video_analysis/ + placeholder test

tests/test_video_analysis_placeholder.py

@@ -0,0 +1,10 @@
+"""Placeholder test to confirm tests/ is wired correctly for the video_analysis namespace.
+
+Per conductor/code_styleguides/workspace_paths.md, tests live in tests/ (project tree, not %TEMP%).
+This file is deleted in Task 1.1 once real tests for extract_transcript.py are added.
+"""
+from __future__ import annotations
+
+
+def test_placeholder() -> None:
+ assert True