City First Lady Chirlane McCray will appear before the City Council Tuesday to explain what exactly her mental-health project, ThriveNYC, has achieved before giving her $250 million a year for the next four years. New Yorkers can be forgiven for failing to notice positive results, what with the ever-growing ranks of homeless mentally ill in our streets and subways (and prisons). As these pages have repeatedly argued, ThriveNYC hasn’t been focused on helping the most seriously mentally ill. Here, then, are 10 questions council members should ask the first lady to get to the root of that problem. **SNIP** Two:...