feat: Enhance Pricing Page with Enterprise Plan and Billing Toggle

- Added Enterprise plan with features and pricing.
- Introduced billing toggle for monthly and yearly subscriptions.
- Updated feature list to include enterprise-specific features.
- Improved UI for plan cards and added new styles for better visual appeal.
- Adjusted SEO metadata to reflect new pricing structure.
- Enhanced global styles for marketing elements.

frontend/src/components/shared/ManifestToolIcon.tsx

@@ -0,0 +1,82 @@
+import {
+  ArrowUpDown,
+  Barcode,
+  Code,
+  Crop,
+  Droplets,
+  Eraser,
+  FileDown,
+  FileImage,
+  FileOutput,
+  FileText,
+  Film,
+  GitBranch,
+  Hash,
+  Image,
+  ImageIcon,
+  Languages,
+  Layers,
+  ListOrdered,
+  Lock,
+  MessageSquare,
+  Minimize2,
+  PenLine,
+  Presentation,
+  QrCode,
+  RotateCw,
+  ScanText,
+  Scaling,
+  Scissors,
+  Sheet,
+  Table,
+  Unlock,
+  Wrench,
+} from 'lucide-react';
+
+const ICON_MAP = {
+  ArrowUpDown,
+  Barcode,
+  Code,
+  Crop,
+  Droplets,
+  Eraser,
+  FileDown,
+  FileImage,
+  FileOutput,
+  FileText,
+  Film,
+  GitBranch,
+  Hash,
+  Image,
+  ImageIcon,
+  Languages,
+  Layers,
+  ListOrdered,
+  Lock,
+  MessageSquare,
+  Minimize2,
+  PenLine,
+  Presentation,
+  QrCode,
+  RotateCw,
+  ScanText,
+  Scaling,
+  Scissors,
+  Sheet,
+  Table,
+  Unlock,
+  Wrench,
+} as const;
+
+interface ManifestToolIconProps {
+  iconName: string;
+  className?: string;
+}
+
+export default function ManifestToolIcon({
+  iconName,
+  className = 'h-6 w-6',
+}: ManifestToolIconProps) {
+  const Icon = ICON_MAP[iconName as keyof typeof ICON_MAP] ?? FileText;
+  return <Icon className={className} />;
+}