"Include what you use" means this: for every symbol (type, function, variable, or macro) that you use in foo.cc (or foo.cpp), either foo.cc or foo.h should include a .h file that exports the ...
I made a mini copy of the Eventbrite platform to test user access and registration using Firebase's Firestore storage manager. You can only register, access, modify, load and delete an event, as well ...