refactor: Update code to use str() instead of Str::of() for string manipulation

app/Traits/ExecuteRemoteCommand.php

@@ -7,7 +7,6 @@ use App\Models\Server;
 use Carbon\Carbon;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Process;
-use Illuminate\Support\Str;
 
 trait ExecuteRemoteCommand
 {
@@ -45,7 +44,7 @@ trait ExecuteRemoteCommand
             }
             $remote_command = generateSshCommand($this->server, $command);
             $process = Process::timeout(3600)->idleTimeout(3600)->start($remote_command, function (string $type, string $output) use ($command, $hidden, $customType, $append) {
-                $output = Str::of($output)->trim();
+                $output = str($output)->trim();
                 if ($output->startsWith('╔')) {
                     $output = "\n".$output;
                 }