… user (#90)

* adding scripts to generate root secret key

* add PGDLLEXPORT

* support executing and reading getkey_script on windows

* add visual studio solution/project files

* add windows build instructions and update gitignore

* remove nonfunctional powershell root key script

* use compiler defined _WIN32

* remove check for write permissions

* define getline function for windows builds

* update windows build process to use msbuild from the command line

* - Adding github action to build pgsodium using msbuild and the v143 platform toolset
- Unit tests do not yet run, requires pgtap

* windows tests: adding pgtap and running test suite

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Co-authored-by: Michel Pelletier <michelp@users.noreply.github.com>

* Add config var to enable or disable event trigger function.

* add helper view to easily show labeled columns.

* catch empty strings or bytes and throw error.

…e labled columns. (#93)

Co-authored-by: Michel Pelletier <michel@levy.net>

Co-authored-by: Michel Pelletier <michel@graphegon.com>

Co-authored-by: Michel Pelletier <michel@graphegon.com>