Finalization of the Laravel server part

Improvements to the server part and the administrative panel are required. Adding functionality to the administrative panel and fixing bugs. We will send the TK to the potential executor.
Stack:
On the server side, php 7.1.3 works using the Laravel 5.6 php framework.
Trace.php modules are also used: OpenSSL, PDO, Mbstring, Tokenizer, XML, Ctype, JSON.
The database is MariaDB 10.1.26.