fix: make dropdown menu background fully opaque

[KJ7LNW]

Fixes the issue where dropdown menus in the configuration screen appeared transparent, making text difficult to read against background content.

Before

After

• Added bg-opacity-100 to ensure dropdown background is fully opaque

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Important

Ensures dropdown menu background is fully opaque in dropdown-menu.tsx to improve text readability.

• Behavior:
  • Ensures dropdown menu background is fully opaque by adding bg-opacity-100 to the class list in DropdownMenuContent in dropdown-menu.tsx.
  • Fixes issue with text readability against background content in configuration screen dropdowns.

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