Remove dead always-true runnable action field

runnable was hardcoded true on every action,
and only loaded+enabled capabilities ever
reach the registry, so every JS === false
branch was unreachable. Drop the field, its
JSON, the guards, and the orphan .disabled
CSS rule.

resources/web/dialog/SpeedDial/speeddial.js

@@ -2,7 +2,7 @@
 // node vm can exercise the pure helpers (filterActions / parseId / nextSel).
 
 // ---- state (populated by the C++ bridge via window.HandleStudio) ----
-var ACTIONS = [];        // [{id,title,pkg,runnable,shortcut}], already frecency-sorted by C++
+var ACTIONS = [];        // [{id,title,pkg,shortcut}], already frecency-sorted by C++
 var FAVS = [];           // [id...]
 var query = "";
 var sel = { zone: "list", i: 0 };   // zone: 'list' | 'fav'
@@ -69,10 +69,10 @@ function parseId(id) {
 }
 
 function visibleFavourites(favourites, actions) {
-  // why: a non-runnable fav renders a dead monogram tile whose click run()s to a silent
+  // why: a fav whose id has no live action (plugin unloaded/disabled) renders a dead
-  //      no-op; drop it from the quick-bar (the searchable list still shows it greyed).
+  //      monogram tile whose click run()s to a silent no-op; drop it from the quick-bar.
   var seen = {};
-  (actions || []).forEach(function (a) { if (a.runnable !== false) seen[a.id] = true; });
+  (actions || []).forEach(function (a) { seen[a.id] = true; });
   return (favourites || []).filter(function (id, i, arr) {
     return seen[id] && arr.indexOf(id) === i;
   });
@@ -314,7 +314,7 @@ function renderList() {
   arr.forEach(function (a, i) {
     var on = FAVS.indexOf(a.id) !== -1;
     var row = document.createElement("div");
-    row.className = "row" + (sel.zone === "list" && sel.i === i ? " sel" : "") + (a.runnable === false ? " disabled" : "");
+    row.className = "row" + (sel.zone === "list" && sel.i === i ? " sel" : "");
     row.setAttribute("aria-label", actionLabel(a, ACTIONS));
 
     var tile = document.createElement("div");
@@ -345,16 +345,14 @@ function renderList() {
     row.appendChild(tile);
     row.appendChild(left);
 
-    if (a.runnable !== false) {
+    var star = document.createElement("button");
-      var star = document.createElement("button");
+    star.className = "star" + (on ? " on" : "");
-      star.className = "star" + (on ? " on" : "");
+    star.innerHTML = starSvg(on);
-      star.innerHTML = starSvg(on);
+    star.title = on ? "Unpin from favourites" : "Pin to favourites";
-      star.title = on ? "Unpin from favourites" : "Pin to favourites";
+    star.onclick = function (ev) { ev.stopPropagation(); toggleFav(a.id); };
-      star.onclick = function (ev) { ev.stopPropagation(); toggleFav(a.id); };
+    // why: two quick fav/unfav clicks must not dblclick-run the row
-      // why: two quick fav/unfav clicks must not dblclick-run the row
+    star.ondblclick = function (ev) { ev.stopPropagation(); };
-      star.ondblclick = function (ev) { ev.stopPropagation(); };
+    row.appendChild(star);
-      row.appendChild(star);
-    }
 
     row.onclick = function () { sel = { zone: "list", i: i }; render(); };
     row.ondblclick = function () { sel = { zone: "list", i: i }; run(a); };
@@ -410,7 +408,7 @@ function toggleFav(id) {
 
 // Fire the action; C++ owns the run-confirm (native dialog) + suppression, then closes the popup + toasts.
 function run(a) {
-  if (!a || a.runnable === false) return;
+  if (!a) return;
   SendMessage({ command: "run_action", id: a.id, title: a.title });
 }
 

resources/web/dialog/SpeedDial/style.css

@@ -169,7 +169,6 @@ kbd {
   border: 1px solid var(--border, var(--orca-border, #ddd));
   border-radius: 4px;
 }
-.row.disabled { opacity: .5; cursor: not-allowed; }
 .star {
   flex: 0 0 auto;
   width: 24px;

src/slic3r/GUI/ActionRegistry.cpp

@@ -91,7 +91,6 @@ bool ActionRegistry::make_action(const std::string& plugin_key, const std::strin
     out.pkg        = package_name_for(plugin_key);
     out.plugin_key = plugin_key;
     out.capability = capability;
-    out.runnable   = true;
     seed_state(out);
     return true;
 }
@@ -295,7 +294,6 @@ nlohmann::json ActionRegistry::snapshot() const
         actions.push_back({{"id", a->id},
                            {"title", a->title},
                            {"pkg", a->pkg},
-                           {"runnable", a->runnable},
                            {"shortcut", ""}});
     // why: favourites is the ORDERED pin list - it must come from favourite_actions
     // as stored, not be re-derived from the frecency-sorted actions (that would

src/slic3r/GUI/ActionRegistry.hpp

@@ -26,7 +26,6 @@ struct AppAction
     std::string pkg;          // owning package display name (row eyebrow)
     std::string plugin_key;   // weak handle: owning package
     std::string capability;   // weak handle: capability name
-    bool        runnable = true;
 
     // seeded from AppConfig for the snapshot / sort:
     bool        favourite = false;