feat: implement Booking module with BookableSpace entity, controller, service, and DTOs for managing bookable spaces

libs/common/src/helper/timeToMinutes.ts

@@ -0,0 +1,5 @@
+// Convert time string (HH:mm) to minutes
+export function timeToMinutes(time: string): number {
+  const [hours, minutes] = time.split(':').map(Number);
+  return hours * 60 + minutes;
+}