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/(dev)/showcase/page.tsx

@@ -0,0 +1,19 @@
+import { ChartAreaInteractive } from "@components/chart-area-interactive"
+import { DataTable } from "@components/data-table"
+import { SectionCards } from "@components/section-cards"
+import { SiteHeader } from "@components/site-header"
+import { SidebarInset, SidebarProvider } from "@components/ui/sidebar"
+
+import data from "./data.json"
+
+export default function Page() {
+  return (
+    <div className="flex flex-col gap-4 py-4 md:gap-6 md:py-6">
+      <SectionCards />
+      <div className="px-4 lg:px-6">
+        <ChartAreaInteractive />
+      </div>
+      <DataTable data={data} />
+    </div>
+  )
+}