Dark mode, shortcut button tooltips

• Added dark mode
• Added button shortcut labels
• Fixed dialog sizes

Added French metadata translation

• Added French metadata translation

Added metadata translation(fix)

• Added metadata translation

Added metadata translation

• Added metadata translation

Remember size, maximized, and position

• Fixed single-instancing
• Fixed about appcenter shortcut
• Remember size, maximized, and position

Fixed a crash

• Fixed crash on saved php version is not installed

Added French translation

• The application is now available in French!

Bug fixes, expanded php

• PHP can now be found if executable doesnt contain version
• Fixed stuck in copy paste menu when no php is found

Added PHP path option, fixed a fatal error

• Added ability to change the PHP path
• Fixed a fatal error on startup when no PHP is found

Updated build system

• Updated build system from Cmake to Meson