refactor: migrate UI components to @ciphera-net/ui v0.0.11

components/LoadingOverlay.tsx

@@ -1,48 +0,0 @@
-'use client'
-
-import React, { useEffect, useState } from 'react'
-import { createPortal } from 'react-dom'
-
-interface LoadingOverlayProps {
-  logoSrc?: string
-  title?: string
-  portal?: boolean
-}
-
-export default function LoadingOverlay({ 
-  logoSrc = "/pulse_icon_no_margins.png", 
-  title = "Pulse",
-  portal = true
-}: LoadingOverlayProps) {
-  const [mounted, setMounted] = useState(false)
-
-  useEffect(() => {
-    setMounted(true)
-    return () => setMounted(false)
-  }, [])
-
-  const content = (
-    <div className="fixed inset-0 z-[9999] flex items-center justify-center bg-white dark:bg-neutral-950">
-      <div className="flex flex-col items-center gap-6">
-        <div className="flex items-center gap-3">
-          <img 
-            src={logoSrc} 
-            alt={typeof title === 'string' ? title : "Pulse"} 
-            className="h-12 w-auto object-contain"
-          />
-          <span className="text-3xl font-bold tracking-tight text-neutral-900 dark:text-white">
-            {title}
-          </span>
-        </div>
-        <div className="h-8 w-8 animate-spin rounded-full border-4 border-neutral-200 border-t-brand-orange dark:border-neutral-800 dark:border-t-brand-orange" />
-      </div>
-    </div>
-  )
-
-  if (portal) {
-    if (!mounted) return null
-    return createPortal(content, document.body)
-  }
-
-  return content
-}