feat: migrate workspace to shadcn sidebar and chat components

src/components/ui/input.tsx

@@ -0,0 +1,19 @@
+import { Input as InputPrimitive } from '@base-ui/react/input'
+import { cn } from 'cn'
+import type * as React from 'react'
+
+function Input({ className, type, ...props }: React.ComponentProps<'input'>) {
+  return (
+    <InputPrimitive
+      type={type}
+      data-slot="input"
+      className={cn(
+        'h-8 w-full min-w-0 rounded-lg border border-input bg-transparent px-2.5 py-1 text-base transition-colors outline-none file:inline-flex file:h-6 file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 disabled:pointer-events-none disabled:cursor-not-allowed disabled:bg-input/50 disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 md:text-sm dark:bg-input/30 dark:disabled:bg-input/80 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40',
+        className,
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Input }