Update CHANGELOG and documentation for Task Hygiene improvements; enhance error handling in anycubic_lan.py; add Anycubic task display in wand.html.

web/templates/wand.html

@@ -435,11 +435,26 @@ function factsHtml(printer) {
     ${chamberFan ? "<span class=\"fact-ico\">" + icon("fan-chamber") + " Bauraum <b>" + chamberFan + "</b></span>" : ""}
     ${auxFan ? "<span class=\"fact-ico\">" + icon("fan-aux") + " Aux <b>" + auxFan + "</b></span>" : ""}
     ${speed ? "<span>Speed <b>" + speed + "</b></span>" : ""}
+    ${anycubicTaskLine(printer)}
     <span>Host <b>${escapeHtml(printer.host)}</b></span>
     ${printer.message && printer.ok === false ? `<p class="msg">${escapeHtml(printer.message)}</p>` : ""}
   `;
 }
 
+function anycubicTaskLine(printer) {
+  const task = printer.anycubic_task;
+  if (!task || typeof task !== "object") return "";
+  const state = String(task.state || "").trim();
+  const tid = task.task_id != null && String(task.task_id).trim() ? String(task.task_id) : "";
+  const file = task.filename ? String(task.filename) : "";
+  if (!state && !tid && !file) return "";
+  const bits = [];
+  if (state) bits.push(state);
+  if (tid) bits.push("task " + tid);
+  if (file) bits.push(file);
+  return "<span>Anycubic <b>" + escapeHtml(bits.join(" · ")) + "</b></span>";
+}
+
 function jobLineVisible(printer, state) {
   return !!printer.filename && state !== "standby" && state !== "offline";
 }