System-monitoring-center

* Application start speed is improved
* Tab switch performance is improved
* RAM usage of the application is decreased in most situations
* Improved response times of the application window after window focus changes
* CPU usage is decreased for several tabs
* Minor viusal changes on application icon
* Selected hardware can be reset on relevant tab (CPU, Disk, etc.)
* Fixed a bug which causes running multiple instances of same threads after repetitive tab switches

* Application start speed is improved
* Improved response times of the application window after window focus changes
* Minor improvements for reducing CPU usage on several tabs
* Added information of number of installed Flatpak packages (System tab)
* Default value of average CPU usage precision is changed to "0" to increase readability
* Minor GUI improvements

* Application start speed is improved
* Tab switch performance is improved
* Fixed a bug for showing process cmdline on Process Details window
* Minor GUI improvements

* Fixed a bug which causes displaying wrong process icons (Processes tab)
* Minor performance improvements on System tab
* Minor translation updates

* Start speed of the application is increased
* RAM usage of the application is decreased in most situations
* Icon images are recolored as "bebebeff" color instead of black (this does not affect icon appearances on the GUI)
* Fixed a bug for trying to open Service Details window without waiting the services to be loaded and listed

* Fixed a bug for showing right click menu on Services tab
* Minor GUI improvements (CPU and GPU tabs)