fix(prospecting): replace missing icons with available registry icons

map-pin→location-marker, target→cursor-click, device-mobile→phone, radar→globe-alt

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

app/modules/prospecting/templates/prospecting/admin/prospect-detail.html

@@ -52,7 +52,7 @@
         </select>
         <button @click="runEnrichment()" x-show="prospect.channel === 'digital'"
                 class="ml-auto px-3 py-1 text-sm text-white bg-blue-600 rounded-lg hover:bg-blue-700">
-            <span x-html="$icon('radar', 'w-4 h-4 inline mr-1')"></span>
+            <span x-html="$icon('globe-alt', 'w-4 h-4 inline mr-1')"></span>
             Run Scan
         </button>
     </div>