Dear Annie: After 13 years, my boyfriend (he’s 49, and I’m 57) literally ghosted me for a whole week directly following a birthday party with the family at my parents’ house. There was no explanation why. We’ve had our ups and downs, as I was seriously injured and emerged with a partially paralyzed right leg in 2018. I’ve regained most of my strength and just walk with a limp, but dayto- day…