[WIP] Update footer design to modern style

[Copilot]

• Analyze current footer implementation and understand requirements
• Design modern footer layout with better visual hierarchy
• Update buildCursorPosStr to use modern formatting with icons
• Update footer colors to a more modern color scheme
• Add visual separators and icons for better readability
• Test the changes with sample data
• Ensure no existing functionality is broken
• Run existing tests to verify compatibility

Original prompt

A more modern footer

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[Copilot]

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