Product pages update

• Plus page contents
• Pro page contents
• Nodes page contents
• Upgrades page contents update
• Pay page contents
• Rewards page contents
• Token page contents
• Boost page contents
• Footer layout and style update (desktop and mobile, light and dark)
• Style 3 foundations (desktop and mobile, light and dark)
• Style 4 foundations (desktop and mobile, light and dark)
• Style Tail foundations (desktop and mobile, light and dark)
• Plus page assets
• Pro page assets
• Nodes page assets
• Pay page assets
• Rewards page assets
• Token page assets
• Boost page assets
• Style 3 decoration
• Style 4 decoration
• Style tail separators
• Nodes page actions
• Pay page actions
• Rewards page actions
• Boost page actions
• Rewards page dynamic values
• Buy token component
• E2E Tests for product pages
• Review footer link destinations
• Final Boost page content (follow up #2037 (closed))

Issues

• Closes #2037 (closed)
• Closes #2108 (closed)
• Closes #2141 (closed)
• Closes #2142 (closed)
• Closes #2200 (closed)