fix: show workflow draft recovery action

app/(admin)/settings/agent-workflow/agent-workflow-settings-client.tsx

@@ -2912,10 +2912,14 @@ export function AgentWorkflowSettingsClient({
   };
 
   const handleRestorePreservedDraft = () => {
-    const draft = readPreservedAgentWorkflowSettingsDraftForRecovery();
+    const draft =
+      readPreservedAgentWorkflowSettingsDraftForRecovery() ||
+      readAgentWorkflowSettingsDraft();
     if (!draft) {
       setRecoverableDraftUpdatedAt(null);
-      toast.error("没有找到可恢复的本地旧草稿");
+      toast.error(
+        "当前浏览器没有找到可恢复旧草稿。可能是旧版本已删除、已清理缓存，或不是原来编辑的浏览器。"
+      );
       return;
     }
 
@@ -4257,16 +4261,14 @@ export function AgentWorkflowSettingsClient({
                   })}
                 </span>
               ) : null}
-              {recoverableDraftUpdatedAt ? (
-                <Button
-                  type="button"
-                  variant="outline"
-                  size="sm"
-                  onClick={handleRestorePreservedDraft}
-                >
-                  恢复旧草稿
-                </Button>
-              ) : null}
+              <Button
+                type="button"
+                variant="outline"
+                size="sm"
+                onClick={handleRestorePreservedDraft}
+              >
+                {recoverableDraftUpdatedAt ? "恢复旧草稿" : "查找旧草稿"}
+              </Button>
               <Button asChild variant="outline" size="sm">
                 <Link href="/settings/agent-workflow/psd-templates">
                   <Layers className="mr-2 h-4 w-4" />