Refactor client Leaflet integration to avoid conflicts

client/src/components/ui/badge.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react'
 import { cva, type VariantProps } from 'class-variance-authority'
 
-import { cn } from '@lib/utils'
+import { cn } from '@/lib/utils'
 
 const badgeVariants = cva(
   'inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2',

client/src/components/ui/button.tsx

@@ -2,7 +2,7 @@ import * as React from 'react'
 import { Slot } from '@radix-ui/react-slot'
 import { cva, type VariantProps } from 'class-variance-authority'
 
-import { cn } from '@lib/utils'
+import { cn } from '@/lib/utils'
 
 const buttonVariants = cva(
   'inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 focus-visible:ring-offset-background',

client/src/components/ui/card.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react'
 
-import { cn } from '@lib/utils'
+import { cn } from '@/lib/utils'
 
 const Card = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
   ({ className, ...props }, ref) => (

client/src/components/ui/separator.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react'
 
-import { cn } from '@lib/utils'
+import { cn } from '@/lib/utils'
 
 const Separator = React.forwardRef<
   HTMLDivElement,