System-monitoring-center

* Improved start speed of Services tab on several systems
* Improved information show speed on some systems (System tab)
* Improvements for preventing GUI blocking (GPU tab)
* Improvements for thread safety (MainGUI)
* Minor improvements (GUI, translations, etc.)

* Changed main menu button location and appearance
* Hide Services tab if systemd is not used
* Fix: Updating search results after list changes on some tabs
* Fix: Getting IP addresses on some distributions
* Fix: Using dark theme on some newer desktop environments
* Minor improvements (GUI, translations, etc.)

* Removed: Unused translations
* Fix: Incorrect column ordering (Processes,Users,Services tabs)
* Fix: Screen resolution for modified screen scale factors
* Minor improvements (GUI, etc.)

* New: Keyboard shortcuts for Processes tab actions
* New: Hungarian translations
* Removed: Startup tab
* Updated: Polish translations
* Fix: RAM hardware details window is not shown
* Fix: Copying some translations during installation
* Minor improvements (GUI, translations, etc.)

* New: Summary tab for showing performance summary
* Updated translations for Czech language
* Fix: GPU PCI address upper-lower case problem
* Minor improvements

* New: Option for hiding loop, ramdisk, zram disks (Disk tab)
* New: Translations for Russian language
* Fix: Disk read/write speed drawing/graph errors (Disk tab)
* Minor improvements (GUI, translations, etc.)