feat: add new UI components and improve existing ones

- Introduced `Field` and `Label` components for better form handling.
- Refactored `Input` and `Textarea` components to use forward refs and improved styling.
- Updated `PendingSubmitButton` to use the new `Button` component.
- Enhanced `Skeleton` component for better layout handling.
- Revamped `Toast` component to support live regions and improved accessibility.
- Updated sidebar configuration to use typed icons.
- Added phase 3 UI boundary checks to prevent usage of deprecated imports.
- Implemented new authentication action handler for better cookie management.
- Improved setup logic for freelancer accounts with repair functionality.

config/portal-sidebar.ts

@@ -2,12 +2,13 @@ import {
   FolderKanban,
   Sparkles,
   CheckSquare2,
+  type LucideIcon,
 } from "lucide-react";
 
 export type PortalSidebarNavItem = {
   title: string;
   href?: string;
-  icon?: any;
+  icon?: LucideIcon;
   items?: PortalSidebarNavItem[];
 };