feat: add UI component files and navigation structure

Added various UI components and navigation elements including:
- Section cards and selection components
- Social icon SVGs with horizontal/vertical text variants
- Table, tabs, and toggle components
- Site header and sidebar components
- Tooltip and unauthorized page
- Project configuration files (tsconfig.json)
- Route handlers for health checks
- Utility and hook functions for mobile responsiveness

app/forbidden.tsx

@@ -0,0 +1,42 @@
+"use client"
+
+import { AlertCircle, ArrowLeft, ShieldX } from "lucide-react"
+import Link from "next/link"
+import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
+import { Button } from "@/components/ui/button"
+import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/ui/card"
+
+export default function Forbidden() {
+  return (
+    <div className="flex min-h-[80vh] items-center justify-center">
+      <Card className="border-destructive/50 max-w-md">
+        <CardHeader className="space-y-1">
+          <div className="flex items-center gap-2">
+            <ShieldX className="text-destructive h-6 w-6" />
+            <CardTitle className="text-2xl">Access Forbidden</CardTitle>
+          </div>
+          <CardDescription>You don't have permission to access this resource</CardDescription>
+        </CardHeader>
+        <CardContent>
+          <Alert variant="destructive">
+            <AlertCircle className="h-4 w-4" />
+            <AlertTitle>Error 403</AlertTitle>
+            <AlertDescription>
+              You lack the necessary permissions to view this page. If you believe this is an error, please contact your
+              administrator.
+            </AlertDescription>
+          </Alert>
+        </CardContent>
+        <CardFooter className="flex justify-between">
+          <Button variant="outline" onClick={() => window.history.back()}>
+            <ArrowLeft className="mr-2 h-4 w-4" />
+            Go Back
+          </Button>
+          <Button asChild>
+            <Link href="/">Return Home</Link>
+          </Button>
+        </CardFooter>
+      </Card>
+    </div>
+  )
+}