Manifest V3 fixes
More options page fixes

Full Changelog: v2.6.2...v2.6.3

• Manifest v3 support
• Edits to the options page

• Fixed extension breaking of slow loading pages (Fixes #5)

• option to show only for images in a new tab (#3)
• data shown automatically for images in a new tab (no need to move the mouse when switching tabs)

• fixed perfSize not updating after an image finished loaded

• added performance size data display

• change default data display to use extension and perfSize, to avoid head request
• fix missing file extension clearing display data after it

• Firefox for android and touch screen support

• data order json option with new display data:
  • mime type
  • domain
  • file name
  • pixel total
  • modification date

• updated toggle shortcut (Shift+Alt+X) and options page to work with chrome
• options page shortcut input no longer prevents browser shortcuts
• options page light/dark theme set according to system theme
• mime type is now default file type display
• file size formatted to locale (for US comma separated: 1,000 B)
• file size divisor option is now a number input
• text areas auto resize to fit contents

• display delay option
• display set using visibility and opacity: allowing for smooth transitions
• default toggle shortcut moved to command shortcut (works on any page e.g. local images)

• minimum resolution changed to scaled/viewed resolution (suggested by @Jackymancs4)
• file size no longer requested for all tabs on enable

• cross-origin file size requests with host permission
• minimum image resolution option

• file size precision calculated in options (user may need to update this value)
• file size requested only while add-on is enabled

• toggle and hold keyboard shortcuts
• file size can be disabled
• file size decimal precision option
• dark options theme
• reset to default options button
• css presets moved to presets.css

• fixed hovering an image not displaying on page load
• data div stays hidden on page. saves from constant recalculation of styles, allows shortcuts to show images with overlays, and avoids duplicate xhrs.