Remove unused styles

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

app/soapbox/features/compose/components/text-icon-button.tsx

@@ -1,36 +0,0 @@
-import React from 'react';
-
-interface ITextIconButton {
-  label: string,
-  title: string,
-  active: boolean,
-  onClick: () => void,
-  ariaControls: string,
-  unavailable: boolean,
-}
-
-const TextIconButton: React.FC<ITextIconButton> = ({
-  label,
-  title,
-  active,
-  ariaControls,
-  unavailable,
-  onClick,
-}) => {
-  const handleClick: React.MouseEventHandler = (e) => {
-    e.preventDefault();
-    onClick();
-  };
-
-  if (unavailable) {
-    return null;
-  }
-
-  return (
-    <button title={title} aria-label={title} className={`text-icon-button ${active ? 'active' : ''}`} aria-expanded={active} onClick={handleClick} aria-controls={ariaControls}>
-      {label}
-    </button>
-  );
-};
-
-export default TextIconButton;