Script audit: fix stale names, header mismatches, HOST1-hardcoded path maps in lidarr scripts

Media/lidarr_cleanup.sh

@@ -197,11 +197,12 @@ fi
 DOCKER_TIMEOUT=15
 LIDARR_CONTAINER="Lidarr"   # container name on HOST1
 
-# Build path map from HOST1_LIDARR_PATH_MAP for translate_path()
+# Build path map from MY_ID's Lidarr path map
 declare -A ARR_PATH_MAP
-for key in "${!HOST1_LIDARR_PATH_MAP[@]}"; do
-    ARR_PATH_MAP["$key"]="${HOST1_LIDARR_PATH_MAP[$key]}"
-done
+local_path_map_var="${MY_ID}_LIDARR_PATH_MAP"
+eval "for key in \"\${!${local_path_map_var}[@]}\"; do
+    ARR_PATH_MAP[\"\$key\"]=\"\${${local_path_map_var}[\$key]}\"
+done"
 
 # Validate required vars — detect_hosts() should have set these
 require_var LIDARR_URL