Prevent multiple instances of app #49
Description
Describe the bug
Right now there could be infinite amount of app running at the same time. This doesn't make any sense to run more than one
Steps to reproduce
- Launch the app
- Launch the app again
- 2 instances of the same app running
Expected behavior
App already running, no need to run it again
Screenshots
Operating system
Windows
Version of Qopy
0.3.3
Additional context
No response