fix: make chicken-dashboard.service dynamic, add install_service.sh, and add sibling VIDEOS startup checks

run_all_coops.sh

@@ -23,7 +23,12 @@ for cfg in $(ls -1 "$SCRIPT_DIR/configs/floor_config/"K*-L*.yaml 2>/dev/null | s
         continue
     fi
     CONFIGS+=("configs/floor_config/$(basename "$cfg")")
-done
+# Startup check: Ensure sibling VIDEOS directory exists
+VIDEOS_BASE="$SCRIPT_DIR/../VIDEOS"
+if [ ! -d "$VIDEOS_BASE" ]; then
+    echo "[setup] 📁 Sibling directory '$VIDEOS_BASE' not found; creating directory skeleton..."
+    mkdir -p "$VIDEOS_BASE/cycle7"
+fi
 
 echo "================================================================="
 echo " Starting Multi-Floor Batch Processing for Date: $DATE"