>>1749786post local craigslist and height, i'll make you some recs
as for spare tools, imo, 1 spare tube, and patches. Patch first unless you're in a rush. Keep the spare for emergencies where a valve is damaged. You can boot tires with chocolate bar wrappers or something like that so no need for a tire boot. Multitool. good bigger zip ties (for say if a rack bolt rattles out) and electrical tape. You don't need that much.
Luggage setup depends on the bike you get