Flutter app adding a map using (Leaflet library) -- 2

I have a Flutter app.. I need to modify some staff
I have this application for a university which has a map in the main interface
The app is already been done just I need to use (Leaflet library) to make a good view of the map

https://leafletjs.com/

the map has a university buildings which has halls
the buildings are pointed and when i press the pointer on the building the map shows a list of halls it contains

The pop up list has the following info: -

- halls in each building
- Is the hall is reserved in real time or not
- What is the lecture and lecturer name


the main functions of reserving halls and schedules are done
just need to make the map exactly as the following video

https://drive.google.com/drive/folders/1ZvEUhN5dIsJC7UAsZ0Pp6ASQwy_JKFk4?usp=sharing

please check the link it has both the app and the video which map sample is required

you can install the app and login using Admin/Admin

Deadline 2 days max