She's got the rock, so when does happily ever after kick in? At long last, Ashley Stockingdale-patent attorney, fasionista, and homeowner-can finally add "fiancee" to her spirited resume. That means the next four months will be a dizzying and decadent waltz through aisles of Vera Wang, Kenneth Cole, Sheridan sheets, Kate Spade place settings, and Oneida flatware. Well . . . maybe not. For starters, the HR department has hired Ashley's ex-boyfriend...