feat(office): users admin UI, table rendering, and user save fixes

Add Users list/detail with ACL toggles and library people update/status APIs.
Fix project table layout and ANSI-safe cell rendering, and decode array
responses from people/status so saves no longer fail on JSON unmarshal.

Co-authored-by: Cursor <cursoragent@cursor.com>

cmd/office/model/user_option.go

@@ -0,0 +1,7 @@
+package model
+
+// UserOption is one portal user for responsible pickers.
+type UserOption struct {
+	ID   string
+	Name string
+}