Refactor Select Component Variants and Styles for Improved Consistency

- Updated SelectTrigger and SelectItem components to use variant props for error handling, enhancing visual feedback.
- Refactored styles in SelectContent and SelectItem for better alignment and responsiveness.
- Added new variant handling in the SelectTrigger component to streamline class management.
- Updated styleguide.vue to include examples of the Select component with error and disabled states for better documentation.

app/components/ui/select/index.ts

@@ -1,5 +1,31 @@
+import type { VariantProps } from 'class-variance-authority'
+import { cva } from 'class-variance-authority'
+
 export { default as Select } from './Select.vue'
 export { default as SelectTrigger } from './SelectTrigger.vue'
 export { default as SelectValue } from './SelectValue.vue'
 export { default as SelectContent } from './SelectContent.vue'
 export { default as SelectItem } from './SelectItem.vue'
+
+export const selectTriggerVariants = cva(
+  'flex w-full items-center justify-between rounded-xl border border-white/20 bg-white/10 px-4 py-3 text-base text-white ring-offset-transparent placeholder:text-white/50 transition-all duration-300 hover:bg-white/15 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-accent/50 focus-visible:ring-offset-0 disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1',
+  {
+    variants: {
+      variant: {
+        default: '',
+        error: 'border-warning/50 focus-visible:ring-warning/50',
+      },
+      size: {
+        default: 'h-12',
+        sm: 'h-10 text-sm px-3 py-2',
+        lg: 'h-14 text-lg px-5 py-4',
+      },
+    },
+    defaultVariants: {
+      variant: 'default',
+      size: 'default',
+    },
+  }
+)
+
+export type SelectTriggerVariants = VariantProps<typeof selectTriggerVariants>