refactor(scripts): organize script entry points

scripts/commands/session-state.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+set -euo pipefail
+root=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/../.." && pwd)
+arguments=()
+if [ "${AI_TASK_GOAL+x}" = x ]; then arguments+=(--goal "$AI_TASK_GOAL"); fi
+python3 "$root/shared/hooks/scripts/session-state.py" "${arguments[@]}" "$@"