Server Homepage Monitor v1.1

New Features:
• Added configurable refresh interval system
• Polling interval can now be customized between 5 seconds and 1 hour
• Added context menu enable/disable toggle
• Added dynamic runtime refresh updates without requiring extension reload

Improvements:
• Improved badge value formatting
• Improved background polling architecture
• Better storage synchronization handling
• Improved context menu lifecycle handling
• Reduced unnecessary background activity

Fixes:
• Improved API polling stability
• Fixed duplicate interval execution edge cases