Verifying the server user to work with sudo (#1254)

* checking that the username is root

Changing the mechanism for checking that the username is root

* wheel group check (#1198)

Checking if the user is included in the wheel group

* Checking requirements in script (#1210)

* Checking requirements in script

Checking requirements for sudo users in script

* Adding error handling

Adding error handling in the server controller for:
Sudo package is not pre-installed for sudo users.
Server user or associated group is not listed in the sudoers file.
Server user password required

* adding error codes

* added extended error descriptions

* checking sudo permission for root

Сhecking sudo permission for root.
Сhecking and redefining the system language.

* Username if whoami returns an error

Сommand to use home directory name if whoami returns error or is missing.

* Correcting text error

Correction of the text of the extended description of the package manager error

* Updating translations

* Optimization check_user_in_sudo.sh

* exceptions for missing uname

* output only for groups sudo or wheel

client/core/defs.h

@@ -56,6 +56,9 @@ namespace amnezia
         ServerCancelInstallation = 204,
         ServerUserNotInSudo = 205,
         ServerPacketManagerError = 206,
+        SudoPackageIsNotPreinstalled = 207,
+        ServerUserNotAllowedInSudoers = 208,
+        ServerUserPasswordRequired = 209,
 
         // Ssh connection errors
         SshRequestDeniedError = 300,