eDemand - Mehrwert-On-Demand Handyl-Seiten, Handylmann mit Flutter-App und Admin-Panel 4.8.0

ADDED Chat feature
ADDED Option to enable/disable Pay Later and Online payment
IMPROVED Improvements and Bug fixed
COMPATIBLE Flutter v3.19.6 - Seamlessly utilize the latest Flutter features.

+[Improvements] User Interface and User Experience (UI/UX) for website
- Note: There are no changes in the app code