chore(network): remove asset style lab

frontend/src/pages/NetworkDiagrams/index.tsx

@@ -1,6 +1,6 @@
 import { useState, useEffect, useCallback, useMemo, useRef } from 'react'
 import { useNavigate } from 'react-router-dom'
-import { Plus, Search, Network, MoreHorizontal, Upload, ChevronDown, Sparkles } from 'lucide-react'
+import { Plus, Search, Network, MoreHorizontal, Upload, ChevronDown } from 'lucide-react'
 import { cn } from '@/lib/utils'
 import { networkDiagramsApi } from '@/api'
 import { toast } from '@/lib/toast'
@@ -171,13 +171,6 @@ export default function NetworkDiagramsPage() {
           <p className="mt-1 text-sm text-muted-foreground">Visual network topology documentation for your clients</p>
         </div>
         <div className="flex gap-2">
-          <button
-            onClick={() => navigate('/network-diagrams/style-lab')}
-            className="flex items-center gap-1.5 rounded border border-default px-3 py-2 text-sm text-primary hover:border-hover"
-          >
-            <Sparkles size={14} />
-            Style Lab
-          </button>
           <button
             onClick={handleImport}
             className="flex items-center gap-1.5 rounded border border-default px-3 py-2 text-sm text-primary hover:border-hover"