support for function/procedures/other schemas for mssql

[JonasKru]

I don't get the info for functions and procedures, and tables not in dbo have less info.

Describe the solution you'd like Support, for functions/procedurs all schemas.

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context I'm using mssql server 2016, neovim 0.8, and nanotee/sqls.nvim