feat: move Reboot button from sidebar to header, between role badge and Sign Out

app/sovran_systemsos_web/static/js/events.js

@@ -48,6 +48,9 @@ if ($upgradeModal) $upgradeModal.addEventListener("click", function(e) { if (e.t
 if ($restartConfirmCancel) $restartConfirmCancel.addEventListener("click", closeRestartConfirmDialog);
 if ($restartConfirmModal) $restartConfirmModal.addEventListener("click", function(e) { if (e.target === $restartConfirmModal) closeRestartConfirmDialog(); });
 if ($restartConfirmModal) $restartConfirmModal.addEventListener("keydown", function(e) { if (e.key === "Escape") closeRestartConfirmDialog(); });
+
+// Header Reboot button
+if ($headerRebootBtn) $headerRebootBtn.addEventListener("click", function() { openRestartConfirmDialog(); });
 if ($restartConfirmOk) $restartConfirmOk.addEventListener("click", function() {
   if ($restartConfirmOk.disabled) return;
   $restartConfirmOk.disabled = true;

app/sovran_systemsos_web/static/js/state.js

@@ -110,5 +110,8 @@ const $restartConfirmOk     = document.getElementById("restart-confirm-ok-btn");
 const $restartConfirmCancel = document.getElementById("restart-confirm-cancel-btn");
 const $restartConflictBox   = document.getElementById("restart-conflict-box");
 
+// Header reboot button
+const $headerRebootBtn = document.getElementById("btn-header-reboot");
+
 // System status banner
 // (removed — health is now shown per-tile via the composite health field)

app/sovran_systemsos_web/static/js/tiles.js

@@ -133,23 +133,6 @@ function renderSidebarSupport(supportServices) {
   var hr = document.createElement("hr");
   hr.className = "sidebar-divider";
   $sidebarSupport.appendChild(hr);
-
-  // ── Restart Entire System button (bottom, visually separated)
-  var restartDivider = document.createElement("hr");
-  restartDivider.className = "sidebar-divider";
-  $sidebarSupport.appendChild(restartDivider);
-
-  var restartBtn = document.createElement("button");
-  restartBtn.className = "sidebar-support-btn sidebar-restart-btn";
-  restartBtn.id = "sidebar-btn-restart";
-  restartBtn.innerHTML =
-    '<span class="sidebar-support-icon sidebar-restart-icon" aria-hidden="true">\u21BB</span>' +
-    '<span class="sidebar-support-text">' +
-      '<span class="sidebar-support-title">Restart Entire System</span>' +
-      '<span class="sidebar-support-hint sidebar-restart-hint">Restarts the computer, desktop, and all services</span>' +
-    '</span>';
-  restartBtn.addEventListener("click", function() { openRestartConfirmDialog(); });
-  $sidebarSupport.appendChild(restartBtn);
 }
 
 function buildTile(svc) {