fix: recover failed Gaussian project builds

apps/control-station/src/workspaces/simulation/SimulationWorkspace.tsx

@@ -14,6 +14,7 @@ import { SimulationViewport } from "../../components/simulation/SimulationViewpo
 import {
   deleteSimulationProject,
   fetchSimulationProjects,
+  retrySimulationProject,
   type SimulationProject,
   type SimulationProjectStatus,
 } from "../../core/simulation/projects";
@@ -28,6 +29,7 @@ export function SimulationWorkspace() {
   const [windowOpen, setWindowOpen] = useState(false);
   const [editing, setEditing] = useState<SimulationProject | null>(null);
   const [deleting, setDeleting] = useState<SimulationProject | null>(null);
+  const [retryingId, setRetryingId] = useState<string | null>(null);
 
   const load = useCallback(async (signal?: AbortSignal) => {
     try {
@@ -84,6 +86,21 @@ export function SimulationWorkspace() {
     setDeleting(null);
   };
 
+  const retry = async (project: SimulationProject) => {
+    setRetryingId(project.projectId);
+    setError(null);
+    try {
+      const queued = await retrySimulationProject(project.projectId);
+      setProjects((current) => current.map((item) => (
+        item.projectId === queued.projectId ? queued : item
+      )));
+    } catch (caught) {
+      setError(caught instanceof Error ? caught.message : "Не удалось повторить сборку.");
+    } finally {
+      setRetryingId(null);
+    }
+  };
+
   if (selected) {
     return (
       <div className="simulation-workspace simulation-workspace--scene">
@@ -109,13 +126,28 @@ export function SimulationWorkspace() {
         ) : (
           <GlassSurface className="simulation-workspace__processing" padding="lg">
             {selected.status === "failed" ? <Icon name="alert" size={20} /> : <ActivityIndicator label="Сборка мира" />}
-            <div>
+            <div className="simulation-workspace__processing-copy">
               <strong>{selected.status === "failed" ? "Сборка остановлена" : "Worker 006 собирает мир"}</strong>
-              <p>{selected.error ?? processingMessage(selected)}</p>
+              <p>{error ?? selected.error ?? processingMessage(selected)}</p>
+            </div>
+            <div className="simulation-workspace__processing-actions">
+              <StatusBadge tone={selected.status === "failed" ? "warning" : "accent"}>
+                {selected.provider.state ?? selected.status}
+              </StatusBadge>
+              {selected.status === "failed" ? (
+                <Button
+                  size="compact"
+                  variant="secondary"
+                  disabled={retryingId === selected.projectId}
+                  icon={retryingId === selected.projectId
+                    ? <ActivityIndicator size="compact" />
+                    : <Icon name="refresh" size={14} />}
+                  onClick={() => void retry(selected)}
+                >
+                  Повторить сборку
+                </Button>
+              ) : null}
             </div>
-            <StatusBadge tone={selected.status === "failed" ? "warning" : "accent"}>
-              {selected.provider.state ?? selected.status}
-            </StatusBadge>
           </GlassSurface>
         )}
       </div>