added safe guards to all scripts that need it. all reference comm.sh like it should be

Media/radarr_cleanup.sh

@@ -82,6 +82,8 @@ if [[ ! -d "$RADARR_MOVIES_ROOT" ]]; then
     exit 1
 fi
 
+acquire_lock "wait"
+
 success "Config validated"
 
 # -----------------------------------------------------------------------------------------------
@@ -154,6 +156,11 @@ is_protected_file() {
 echo ""
 echo "━━━ $ICON_SYNC Fetching Radarr Tracked Files ━━━"
 
+check_api "$RADARR_URL" "Radarr" || {
+    notify "Radarr cleanup aborted on $(hostname) — API unreachable" "Radarr Cleanup" "warning"
+    exit 1
+}
+
 info "Querying Radarr API: $RADARR_URL"
 
 MOVIEFILE_RESPONSE=$(radarr_api "moviefile") || {