fix: Improve dropdown component with null option filtering

[deon-sanchez]

This pull request focuses on improving the Dropdown component by filtering out null or undefined options to ensure the component works with valid data. The changes include the introduction of a new utility function and updates to the component to use this function.

Key changes:

Dropdown Component Enhancements:

• Added filterNullOptions utility function to filter out null or undefined options in src/frontend/src/utils/utils.ts.
• Updated import statements in src/frontend/src/components/core/dropdownComponent/index.tsx to include useMemo and filterNullOptions.
• Introduced validOptions using useMemo to filter out null or undefined options and replaced occurrences of options with validOptions in the Dropdown component. [1] [2] [3] [4] [5] [6]\

BUG

Screen.Recording.2025-02-25.at.2.45.08.PM.mov

FIX

Screen.Recording.2025-02-25.at.2.44.20.PM.mov

[mfortman11]

Nice fix