* refactor: replace button elements with new Button component
* chore: fix button size for consistency
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Co-authored-by: Bijin A B <bijin@usebruno.com>
* refactor: update content type detection to use base64 decoding
* fix: some styling issues and autofocus issues in input resolved
* refactor: enhance ResponsePane and QueryResult components for improved response handling and size display
* refactor: simplify size display logic in ResponseSize component
* refactor: improve size formatting logic in ResponseSize component for better readability
* refactor: enhance base64 decoding function to handle invalid input and improve error handling
