Improve the Isotope Table

vokoscreenNG-2022-02-27_00-39-03

• Draw Isotopes horizontaly
• Zoom to mouse instead of to the center (Closes https://bugs.kde.org/show_bug.cgi?id=415736
• Make the zoom slider logarithmic
• Use the actual zoom scroll delta value (Previously zooming broke on a laptop touchpad without that)
• Make the rectangle in the top right preview more visible
• Show Isotope dialog on double click