rymut

fixed missing leading / in path (required for some SFTP servers)

1

As for rsync [documentation](https://rclone.org/sftp/): "Note that some SFTP servers will need the leading / - Synology is a good example of this", forcing adding leading / to the path. CMakeLists.txt...

Implement static assert like funcionality on older compilers, the implementation do not support displaying human redable message, but compilation will fail. Implementation works in any scope, also multiple uses of...

## What type of PR is this? - [ ] Refactor - [ ] Feature - [x] Bug Fix - [ ] New Query Runner (Data Source) - [ ]...