chore: initial commit — unified project repo

Merged code repo (CompanionGuard-RL) into single project-level git.
Reorganized root: docs/, reference/, experiments/, tmp/active|archives/.
Gitignored: data/, checkpoints/, .venv, experiment logs, tmp/archives.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tmp/active/copy_deps.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+MA=/root/siton-data-2849d4ce327c4ccfb233ce33868fe7fe/zsy/old-road-code/envs/multimodal_affect/lib/python3.10/site-packages
+DST=/opt/conda/envs/dlapo-py310-cu128/lib/python3.10/site-packages
+
+for pkg in platformdirs sentry_sdk docker pynvml setproctitle; do
+  if [ -d "$MA/$pkg" ]; then
+    cp -r "$MA/$pkg" "$DST/" && echo "ok: $pkg"
+  fi
+  for dist in "$MA/${pkg}"-*.dist-info; do
+    [ -d "$dist" ] && cp -r "$dist" "$DST/" && echo "ok: $(basename $dist)"
+  done
+done
+
+echo "--- testing wandb import ---"
+/opt/conda/envs/dlapo-py310-cu128/bin/python -c "import wandb; print('wandb ok')" 2>&1