Orchestrators echo/log audit pass

Status conclusions, clean-cycle summaries, skipped-feature lines, and phase
completion results → echo across all nine orchestrator scripts. Per-share,
per-job, and per-script detail lines inside loops remain log. README-Orchestrators:
added Output Tiers section.

Orchestrators/array_started.sh

@@ -212,6 +212,6 @@ elif [[ "$FAILED" -gt 0 ]]; then
     notify "Array start on $(hostname) ($MY_ID) — $FAILED script(s) failed: ${FAILED_SCRIPTS[*]}" \
         "Array Start" "warning"
 else
-    log "$ICON_DONE Status: all $LAUNCHED script(s) launched ✅"
+    echo "$ICON_DONE Status: all $LAUNCHED script(s) launched ✅"
 fi
 echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"