feat: enhance scrollbars with radix ui & shadcn

frontend/components/editor/AIChat/index.tsx

@@ -1,3 +1,4 @@
+import { ScrollArea } from "@/components/ui/scroll-area"
 import { useSocket } from "@/context/SocketContext"
 import { TFile } from "@/lib/types"
 import { ChevronDown, X } from "lucide-react"
@@ -208,9 +209,9 @@ export default function AIChat({
           </button>
         </div>
       </div>
-      <div
+      <ScrollArea
         ref={chatContainerRef}
-        className="flex-grow overflow-y-auto p-4 space-y-4 relative"
+        className="flex-grow p-4 space-y-4 relative"
       >
         {messages.map((message, messageIndex) => (
           // Render chat message component for each message
@@ -241,7 +242,7 @@ export default function AIChat({
             <ChevronDown className="h-5 w-5" />
           </button>
         )}
-      </div>
+      </ScrollArea>
       <div className="p-4 border-t mb-14">
         {/* Render context tabs component */}
         <ContextTabs

frontend/components/ui/scroll-area.tsx

@@ -0,0 +1,48 @@
+"use client"
+
+import * as React from "react"
+import * as ScrollAreaPrimitive from "@radix-ui/react-scroll-area"
+
+import { cn } from "@/lib/utils"
+
+const ScrollArea = React.forwardRef<
+  React.ElementRef<typeof ScrollAreaPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root>
+>(({ className, children, ...props }, ref) => (
+  <ScrollAreaPrimitive.Root
+    ref={ref}
+    className={cn("relative overflow-hidden", className)}
+    {...props}
+  >
+    <ScrollAreaPrimitive.Viewport className="h-full w-full rounded-[inherit]">
+      {children}
+    </ScrollAreaPrimitive.Viewport>
+    <ScrollBar />
+    <ScrollAreaPrimitive.Corner />
+  </ScrollAreaPrimitive.Root>
+))
+ScrollArea.displayName = ScrollAreaPrimitive.Root.displayName
+
+const ScrollBar = React.forwardRef<
+  React.ElementRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>,
+  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>
+>(({ className, orientation = "vertical", ...props }, ref) => (
+  <ScrollAreaPrimitive.ScrollAreaScrollbar
+    ref={ref}
+    orientation={orientation}
+    className={cn(
+      "flex touch-none select-none transition-colors",
+      orientation === "vertical" &&
+        "h-full w-2.5 border-l border-l-transparent p-[1px]",
+      orientation === "horizontal" &&
+        "h-2.5 flex-col border-t border-t-transparent p-[1px]",
+      className
+    )}
+    {...props}
+  >
+    <ScrollAreaPrimitive.ScrollAreaThumb className="relative flex-1 rounded-full bg-border" />
+  </ScrollAreaPrimitive.ScrollAreaScrollbar>
+))
+ScrollBar.displayName = ScrollAreaPrimitive.ScrollAreaScrollbar.displayName
+
+export { ScrollArea, ScrollBar }