* Customization of the initialization file
* fix: G601 (CWE-118): Implicit memory aliasing in for loop
* fix: G304 (CWE-22): Potential file inclusion via variable
* fix: G110 (CWE-409): Potential DoS vulnerability via decompression bomb
* Support uploading roles and permissions via xlsx file.
* Template xlsx file for uploading users and permissions.
* reformat according to gofumpt.
* fix typo.