refactor: switch icons from react-icons to Phosphor

Replace react-icons and @radix-ui/react-icons with @phosphor-icons/react
for a consistent icon style across all dashboard panels.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

components/OfflineBanner.tsx

@@ -1,13 +1,13 @@
 'use client';
 
-import { FiWifiOff } from 'react-icons/fi';
+import { WifiSlash } from '@phosphor-icons/react';
 
 export function OfflineBanner({ isOnline }: { isOnline: boolean }) {
   if (isOnline) return null;
 
   return (
     <div className="fixed top-0 left-0 right-0 z-[100] rounded-b-xl bg-yellow-500/15 dark:bg-yellow-500/25 border-b border-yellow-500/30 dark:border-yellow-500/40 text-yellow-700 dark:text-yellow-300 px-4 sm:px-8 py-2.5 text-sm flex items-center justify-center gap-2 font-medium shadow-md transition-shadow duration-300">
-      <FiWifiOff className="w-4 h-4 shrink-0" />
+      <WifiSlash className="w-4 h-4 shrink-0" />
       <span>You are currently offline. Changes may not be saved.</span>
     </div>
   );

components/dashboard/Campaigns.tsx

@@ -9,7 +9,7 @@ import { Modal, ArrowRightIcon } from '@ciphera-net/ui'
 import { ListSkeleton } from '@/components/skeletons'
 import { getCampaigns, CampaignStat } from '@/lib/api/stats'
 import { getReferrerFavicon, getReferrerIcon, getReferrerDisplayName } from '@/lib/utils/icons'
-import { FaBullhorn } from 'react-icons/fa'
+import { Megaphone } from '@phosphor-icons/react'
 import UtmBuilder from '@/components/tools/UtmBuilder'
 import { type DimensionFilter } from '@/lib/filters'
 
@@ -190,7 +190,7 @@ export default function Campaigns({ siteId, dateRange, filters, onFilter }: Camp
           ) : (
             <div className="h-full flex flex-col items-center justify-center text-center px-6 py-8 gap-3">
               <div className="rounded-full bg-neutral-100 dark:bg-neutral-800 p-4">
-                <FaBullhorn className="w-8 h-8 text-neutral-500 dark:text-neutral-400" />
+                <Megaphone className="w-8 h-8 text-neutral-500 dark:text-neutral-400" />
               </div>
               <h4 className="font-semibold text-neutral-900 dark:text-white">
                 Track your marketing campaigns

components/dashboard/Locations.tsx

@@ -9,8 +9,7 @@ import iso3166 from 'iso-3166-2'
 import WorldMap from './WorldMap'
 import { Modal, GlobeIcon } from '@ciphera-net/ui'
 import { ListSkeleton } from '@/components/skeletons'
-import { SiTorproject } from 'react-icons/si'
-import { FaUserSecret, FaSatellite } from 'react-icons/fa'
+import { ShieldCheck, Detective, Broadcast } from '@phosphor-icons/react'
 import { getCountries, getCities, getRegions } from '@/lib/api/stats'
 import { type DimensionFilter } from '@/lib/filters'
 
@@ -69,11 +68,11 @@ export default function Locations({ countries, cities, regions, geoDataLevel = '
     
     switch (countryCode) {
       case 'T1':
-        return <SiTorproject className="w-5 h-5 text-purple-600 dark:text-purple-400" />
+        return <ShieldCheck className="w-5 h-5 text-purple-600 dark:text-purple-400" />
       case 'A1':
-        return <FaUserSecret className="w-5 h-5 text-neutral-600 dark:text-neutral-400" />
+        return <Detective className="w-5 h-5 text-neutral-600 dark:text-neutral-400" />
       case 'A2':
-        return <FaSatellite className="w-5 h-5 text-blue-500 dark:text-blue-400" />
+        return <Broadcast className="w-5 h-5 text-blue-500 dark:text-blue-400" />
       case 'O1':
       case 'EU':
       case 'AP':

components/dashboard/TechSpecs.tsx

@@ -5,7 +5,7 @@ import { logger } from '@/lib/utils/logger'
 import { formatNumber } from '@ciphera-net/ui'
 import { useTabListKeyboard } from '@/lib/hooks/useTabListKeyboard'
 import { getBrowserIcon, getOSIcon, getDeviceIcon } from '@/lib/utils/icons'
-import { MdMonitor } from 'react-icons/md'
+import { Monitor } from '@phosphor-icons/react'
 import { Modal, GridIcon } from '@ciphera-net/ui'
 import { ListSkeleton } from '@/components/skeletons'
 import { getBrowsers, getOS, getDevices, getScreenResolutions } from '@/lib/api/stats'
@@ -64,7 +64,7 @@ export default function TechSpecs({ browsers, os, devices, screenResolutions, co
             data = res.map(d => ({ name: d.device, pageviews: d.pageviews, icon: getDeviceIcon(d.device) }))
           } else if (activeTab === 'screens') {
             const res = await getScreenResolutions(siteId, dateRange.start, dateRange.end, 100)
-            data = res.map(s => ({ name: s.screen_resolution, pageviews: s.pageviews, icon: <MdMonitor className="text-neutral-500" /> }))
+            data = res.map(s => ({ name: s.screen_resolution, pageviews: s.pageviews, icon: <Monitor className="text-neutral-500" /> }))
           }
           setFullData(filterUnknown(data))
         } catch (e) {
@@ -88,7 +88,7 @@ export default function TechSpecs({ browsers, os, devices, screenResolutions, co
       case 'devices':
         return devices.map(d => ({ name: d.device, pageviews: d.pageviews, icon: getDeviceIcon(d.device) }))
       case 'screens':
-        return screenResolutions.map(s => ({ name: s.screen_resolution, pageviews: s.pageviews, icon: <MdMonitor className="text-neutral-500" /> }))
+        return screenResolutions.map(s => ({ name: s.screen_resolution, pageviews: s.pageviews, icon: <Monitor className="text-neutral-500" /> }))
       default:
         return []
     }

components/tools/UtmBuilder.tsx

@@ -2,7 +2,7 @@
 
 import { useState, useEffect } from 'react'
 import { logger } from '@/lib/utils/logger'
-import { CopyIcon, CheckIcon } from '@radix-ui/react-icons'
+import { Copy, Check } from '@phosphor-icons/react'
 import { listSites, Site } from '@/lib/api/sites'
 import { Select, Input, Button } from '@ciphera-net/ui'
 
@@ -205,7 +205,7 @@ export default function UtmBuilder({ initialSiteId }: UtmBuilderProps) {
             className="ml-4 shrink-0 h-9 w-9 p-0 rounded-lg"
             title="Copy to clipboard"
           >
-            {copied ? <CheckIcon className="w-4 h-4 text-green-500" /> : <CopyIcon className="w-4 h-4" />}
+            {copied ? <Check className="w-4 h-4 text-green-500" /> : <Copy className="w-4 h-4" />}
           </Button>
         </div>
       )}