feat(admin-ui): codemod @nstart/ui → @/ui (Stage 2.2)

ordinis-admin-ui/src/ui/components/button.tsx

@@ -61,21 +61,44 @@ export type ButtonProps = React.ButtonHTMLAttributes<HTMLButtonElement> &
     asChild?: boolean
     leftIcon?: React.ReactNode
     rightIcon?: React.ReactNode
+    /** Loading state — disables button + replaces leftIcon с inline spinner. */
+    loading?: boolean
   }
 
 export const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
   function Button(
-    { className, variant, size, asChild, leftIcon, rightIcon, children, ...props },
+    {
+      className,
+      variant,
+      size,
+      asChild,
+      leftIcon,
+      rightIcon,
+      loading,
+      disabled,
+      children,
+      ...props
+    },
     ref,
   ) {
     const Comp = asChild ? Slot : 'button'
+    const renderedLeftIcon = loading ? (
+      <svg className="animate-spin size-3.5" viewBox="0 0 24 24" aria-hidden>
+        <circle cx="12" cy="12" r="10" fill="none" stroke="currentColor" strokeOpacity="0.25" strokeWidth="4" />
+        <path d="M4 12a8 8 0 0 1 8-8" fill="none" stroke="currentColor" strokeWidth="4" strokeLinecap="round" />
+      </svg>
+    ) : (
+      leftIcon
+    )
     return (
       <Comp
         ref={ref}
         className={cn(buttonVariants({ variant, size }), className)}
+        disabled={disabled || loading}
+        aria-busy={loading || undefined}
         {...props}
       >
-        {leftIcon}
+        {renderedLeftIcon}
         {children}
         {rightIcon}
       </Comp>