Hybrid Giant e+ explorer 1 ? road
Nice bike!
My type of commuter
For something like that which is a crank drive, dealing with tyre changes and punctures is the same as a 'normal' bike (and is therefore fairly easy one you know how), so bags of info out there on youtube etc.
You also don't have to faff around with gaadi tubes etc which are good things to have with some hub drive bikes where taking the rear wheel off is a real PITA.
If it was me, I'd mostly just fit a bottle cage, and have one of those toolkit holders shaped like a bottle, and in it I'd keep a puncture repair kit, tyre levers, small pump etc and you might be able to just also squeeze a 'light' spare tube.
In the winter, I myself tend to sacrifice ride quality for puncture protection, and like others here have suggested, use Marathon plus (but I take them off in the spring as I hate the way they feel!)
For your bike, I know there are 700c x 47mm versions that will fit for certain, however you might want to check how much clearance you have and go for an even wider model like a 29in in a 2.0/2.1 - on my hardtail ebike that I use as a commuter, I have 29 x 2.25in Marathon Plus MTBs for the winter as those have a bit more grip on certain cycle paths.
Being a new Giant, your bike is almost certain to have tubeless ready rims and tyres, so it would be a fairly cheap process to get your local shop to convert your bike to tubeless, and then small punctures from thorns etc shouldn't be much of a problem. Worth thinking about. But as others have said, the whole tubeless thing is a lot more of a faff than standard inner tubes!