fix(console): handle missing root user in password reset command

app/Console/Commands/RootResetPassword.php

@@ -40,6 +40,11 @@ class RootResetPassword extends Command
         $this->info('Updating root password...');
         try {
             $user = User::find(0);
+            if (! $user) {
+                $this->error('Root user not found.');
+
+                return;
+            }
             $user->update(['password' => Hash::make($password)]);
             $this->info('Root password updated successfully.');
         } catch (\Exception $e) {