add basic logging

device-app/app/Http/Controllers/LocationTransactionController.php

@@ -5,6 +5,7 @@ namespace App\Http\Controllers;
 use App\Models\Device;
 use Illuminate\Http\Request;
 use App\Models\LocationTransaction;
+use Illuminate\Support\Facades\Log;
 
 class LocationTransactionController extends Controller
 {
@@ -23,6 +24,8 @@ class LocationTransactionController extends Controller
         $formFields['device_id'] = $device->device_id;
         LocationTransaction::create($formFields);
 
+        Log::info('Location saved successfully');
+
         return redirect('/');
     }
 
@@ -42,6 +45,8 @@ class LocationTransactionController extends Controller
 
         $location->update($formFields);
 
+        Log::info('Location updated successfully');
+        
         return redirect('/');
     }
 
@@ -49,6 +54,9 @@ class LocationTransactionController extends Controller
     {
         $this->authorize('admin-only');
         $location->delete();
+
+        Log::info('Location deleted successfully');
+        
         return back();
     }
 }