fix: Update search functionality to use service_name for Rate Cards and improve invoice form script

app/Http/Controllers/SearchController.php

@@ -121,7 +121,7 @@ class SearchController extends Controller
         }
 
         // ── Rate Cards ───────────────────────────────────────────
-        $rateCards = RateCard::where('name', 'LIKE', $like)
+        $rateCards = RateCard::where('service_name', 'LIKE', $like)
             ->orWhere('description', 'LIKE', $like)
             ->limit($limit)->get();
 
@@ -131,7 +131,7 @@ class SearchController extends Controller
                 'label' => '💰 Rate Cards',
                 'items' => $rateCards->map(fn ($r) => [
                     'icon'     => '💰',
-                    'title'    => $r->name,
+                    'title'    => $r->service_name,
                     'subtitle' => $r->description ?? '',
                     'url'      => route('rate-cards.edit', $r),
                 ])->values()->all(),