A Real-Time Pop Server compatible with Broadsign Player.

https://docs.broadsign.com/broadsign-control/13-2/real-time-pop-api.html

Alexandre Leblanc b30ef2f137 feature: Add real sqlite backend to persist the pops.		%!s(int64=5) %!d(string=hai) anos
doc	048ef6f361 update: Add pseudo check for authentication with api key.	%!s(int64=5) %!d(string=hai) anos
src	b30ef2f137 feature: Add real sqlite backend to persist the pops.	%!s(int64=5) %!d(string=hai) anos
.gitignore	b30ef2f137 feature: Add real sqlite backend to persist the pops.	%!s(int64=5) %!d(string=hai) anos
Cargo.lock	b30ef2f137 feature: Add real sqlite backend to persist the pops.	%!s(int64=5) %!d(string=hai) anos
Cargo.toml	b30ef2f137 feature: Add real sqlite backend to persist the pops.	%!s(int64=5) %!d(string=hai) anos