fix:Made the main inputbox focus styling better, added better spacing in openai compatible section

[psv2522]

Description

Made the main inputbox focus styling better, added better spacing in openai compatible section

Type of change

UI

• Bug fix (non-breaking change which fixes an issue)
• New feature
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

npm run test:webview

Checklist:

• My code follows the patterns of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation

Additional context

Before:


After:

Related Issues

Reviewers

---

Important

Improved focus styling for ChatTextArea input box and enhanced spacing in OpenAI section of ApiOptions.

• UI Enhancements:
  • Improved focus styling for the main input box in ChatTextArea.tsx by adding focus border and outline removal.
  • Enhanced spacing in the OpenAI compatible section in ApiOptions.tsx by adjusting flex and row gap styles.
• State Management:
  • Added isFocused state in ChatTextArea.tsx to manage focus styling.
• Testing:
  • Changes tested with npm run test:webview.

^{This description was created by for fec57e3. It will automatically update as commits are pushed.}

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[psv2522]

Improved padding as suggested

[mrubens]

Nice!