Release 3.8.2.1: reliability, UI probe/logs, CI, signing gates.

Clear sysproxy on core death; probe+reconnect; subscription prune;
Best ignores soft UDP; Windows tray; Android protocol gate; CI workflows.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/appui/app.js

@@ -3,7 +3,7 @@
       const methods = [
         "getState","getEditState","connect","disconnect","connectProfile","saveProfile","createProfile",
         "selectProfile","deleteProfile","installCore","openURL","pingServers","pingBest",
-        "checkUpdate","applyUpdate","saveHy2","importSubscription","quit"
+        "checkUpdate","applyUpdate","saveHy2","importSubscription","getLogs","probeTunnel","savePrefs","quit"
       ];
       if (typeof window.getState === "function") return;
       window.__navisHttp = true;
@@ -36,6 +36,11 @@
     const proxy = $("proxy");
     const nameInput = $("name");
     const sysproxy = $("sysproxy");
+    const bootConnect = $("bootConnect");
+    const autoReconnect = $("autoReconnect");
+    const logTail = $("logTail");
+    const logRefreshBtn = $("logRefreshBtn");
+    const probeBtn = $("probeBtn");
     const profile = $("profile");
     const dot = $("dot");
     const statusText = $("statusText");
@@ -213,7 +218,7 @@
         parts.push(p.name + "|" + (p.protocol || "") + "|" + (p.host || ""));
       });
       (state.pings || []).forEach((p) => {
-        parts.push(p.name + "|" + (p.ok ? 1 : 0) + "|" + (p.ms || 0) + "|" + (p.error || ""));
+        parts.push(p.name + "|" + (p.ok ? 1 : 0) + "|" + (p.soft ? 1 : 0) + "|" + (p.ms || 0) + "|" + (p.error || ""));
       });
       return parts.join("\n");
     }
@@ -282,7 +287,8 @@
         const pr = pingMap[p.name];
         if (pr && pr.ok) {
           ms.className = "ms " + msClass(pr.ms, true);
-          ms.textContent = pr.ms + " ms";
+          ms.textContent = (pr.soft ? "~" : "") + pr.ms + " ms";
+          if (pr.soft) ms.title = "soft-up (UDP без ответа) — не выбирается как «Лучший»";
         } else if (pr && pr.error) {
           ms.className = "ms bad";
           ms.textContent = "—";
@@ -363,6 +369,10 @@
       proxy.disabled = lock;
       nameInput.disabled = lock;
       sysproxy.disabled = lock;
+      if (bootConnect) bootConnect.disabled = busy;
+      if (autoReconnect) autoReconnect.disabled = busy;
+      if (probeBtn) probeBtn.disabled = busy || !connected;
+      if (logRefreshBtn) logRefreshBtn.disabled = busy;
       profile.disabled = lock;
       addBtn.disabled = lock;
       delBtn.disabled = lock || ((state.profiles || profiles).length <= 1);
@@ -392,6 +402,8 @@
         nameInput.value = active.name || state.active_profile || "";
         proxy.value = typeof state.proxy === "string" ? state.proxy : (active.proxy || "");
         if (typeof state.system_proxy === "boolean") sysproxy.checked = state.system_proxy;
+        if (bootConnect && typeof state.connect_on_launch === "boolean") bootConnect.checked = state.connect_on_launch;
+        if (autoReconnect && typeof state.auto_reconnect === "boolean") autoReconnect.checked = state.auto_reconnect;
         fillHy2(state.hy2);
         formHydrated = true;
         if (syncForm) dirty = false;
@@ -420,11 +432,17 @@
         heroHint.textContent = n > 1 ? "Клик — выбрать, двойной клик — подключить" : "Выберите сервер и нажмите Подключить";
       }
       if (!busy && Date.now() > metaHoldUntil) {
-        setMeta(detail, state.core_ready === false ? "err" : "");
+        if (!connected && state.last_error) setMeta(state.last_error, "err");
+        else setMeta(detail, state.core_ready === false ? "err" : "");
         metaHoldUntil = 0;
       }
     }
 
+    async function persistPrefs() {
+      if (typeof savePrefs !== "function") return;
+      await savePrefs(!!(bootConnect && bootConnect.checked), !!(autoReconnect && autoReconnect.checked), !!sysproxy.checked);
+    }
+
     async function refresh(opts) {
       const needSecrets = !!(opts && opts.syncForm) || (!formHydrated && !dirty);
       let state;
@@ -653,6 +671,24 @@
       setMeta("Версия " + (latest || "?") + " пропущена. Следующую предложим.", "ok");
     });
 
+    if (sysproxy) sysproxy.addEventListener("change", () => { persistPrefs().catch(() => {}); dirty = true; });
+    if (bootConnect) bootConnect.addEventListener("change", () => { persistPrefs().catch(() => {}); });
+    if (autoReconnect) autoReconnect.addEventListener("change", () => { persistPrefs().catch(() => {}); });
+    if (logRefreshBtn) logRefreshBtn.addEventListener("click", () => withBusy(async () => {
+      try {
+        const t = await getLogs();
+        if (logTail) logTail.textContent = t || "—";
+        setMeta("Лог обновлён", "ok");
+      } catch (e) { setMeta(fmtErr(e), "err"); }
+    }));
+    if (probeBtn) probeBtn.addEventListener("click", () => withBusy(async () => {
+      try {
+        setMeta("Проверка туннеля…");
+        await probeTunnel();
+        setMeta("Туннель OK", "ok");
+      } catch (e) { setMeta(fmtErr(e), "err"); }
+    }));
+
     (async () => {
       try {
         await refresh({ syncForm: true });