Expose AZ data under neutral /api/az and update frontend routes

frontend/src/components/Layout.tsx

@@ -163,18 +163,18 @@ export function Layout({ children }: LayoutProps) {
             />
           </NavSection>
 
-          <NavSection title="Dutchie AZ">
+          <NavSection title="AZ Data">
             <NavLink
-              to="/dutchie-az"
+              to="/az"
               icon={<Store className="w-4 h-4" />}
               label="AZ Stores"
-              isActive={isActive('/dutchie-az', false)}
+              isActive={isActive('/az', false)}
             />
             <NavLink
-              to="/dutchie-az-schedule"
+              to="/az-schedule"
               icon={<Calendar className="w-4 h-4" />}
               label="AZ Schedule"
-              isActive={isActive('/dutchie-az-schedule')}
+              isActive={isActive('/az-schedule')}
             />
           </NavSection>