feat: add new UI components including RadioGroup, Resizable, Sidebar, Spinner, Table, Toast, and ToggleGroup

- Implemented RadioGroup and RadioGroupItem for radio button functionality.
- Created ResizablePanelGroup, ResizablePanel, and ResizableHandle for resizable panels.
- Developed Sidebar component with context for state management and various subcomponents (SidebarTrigger, SidebarMenu, etc.).
- Added Spinner component for loading indicators.
- Introduced Table component with TableHeader, TableBody, TableFooter, and related subcomponents for structured data display.
- Built Toast component for notifications with customizable actions and icons.
- Implemented ToggleGroup and ToggleGroupItem for toggle button functionality with context support.

services/frontend/src/components/ui/hover-card.tsx

@@ -0,0 +1,51 @@
+"use client"
+
+import { PreviewCard as PreviewCardPrimitive } from "@base-ui/react/preview-card"
+
+import { cn } from "@/lib/utils"
+
+function HoverCard({ ...props }: PreviewCardPrimitive.Root.Props) {
+  return <PreviewCardPrimitive.Root data-slot="hover-card" {...props} />
+}
+
+function HoverCardTrigger({ ...props }: PreviewCardPrimitive.Trigger.Props) {
+  return (
+    <PreviewCardPrimitive.Trigger data-slot="hover-card-trigger" {...props} />
+  )
+}
+
+function HoverCardContent({
+  className,
+  side = "bottom",
+  sideOffset = 4,
+  align = "center",
+  alignOffset = 4,
+  ...props
+}: PreviewCardPrimitive.Popup.Props &
+  Pick<
+    PreviewCardPrimitive.Positioner.Props,
+    "align" | "alignOffset" | "side" | "sideOffset"
+  >) {
+  return (
+    <PreviewCardPrimitive.Portal data-slot="hover-card-portal">
+      <PreviewCardPrimitive.Positioner
+        align={align}
+        alignOffset={alignOffset}
+        side={side}
+        sideOffset={sideOffset}
+        className="isolate z-50"
+      >
+        <PreviewCardPrimitive.Popup
+          data-slot="hover-card-content"
+          className={cn(
+            "z-50 w-64 origin-(--transform-origin) rounded-lg bg-popover p-2.5 text-sm text-popover-foreground shadow-md ring-1 ring-foreground/10 outline-hidden duration-100 data-[side=bottom]:slide-in-from-top-2 data-[side=inline-end]:slide-in-from-left-2 data-[side=inline-start]:slide-in-from-right-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-open:animate-in data-open:fade-in-0 data-open:zoom-in-95 data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95",
+            className
+          )}
+          {...props}
+        />
+      </PreviewCardPrimitive.Positioner>
+    </PreviewCardPrimitive.Portal>
+  )
+}
+
+export { HoverCard, HoverCardTrigger, HoverCardContent }