When a municipality settles a lawsuit, is the agreement enforceable without the city council’s blessing under Section 3.1-40-40 of the Illinois Municipal Code, which requires majority approval by the council of “any resolution or motion (i) to create any liability against [the] city or (ii) for the expenditure or appropriation of its money”?Last year, in a case involving Section 4-6 of the Illinois Park District Code — which requires “express authority” from a park district’s board …