refractor + style tweaks

- bugfix on lower
- delay between 0-60 minutes
- action buttons in dropdown
- added button for toggling element visibility
- several css and code cleanups
- renamed settingsAPI

client/src/common/components/buttons/ReloadIconBtn.jsx

@@ -0,0 +1,16 @@
+import { IconButton } from '@chakra-ui/button';
+import { FiRefreshCcw } from 'react-icons/fi';
+
+export default function ReloadIconButton(props) {
+  return (
+    <IconButton
+      icon={<FiRefreshCcw />}
+      colorScheme='whiteAlpha'
+      backgroundColor='#ffffff05'
+      variant='outline'
+      onClick={props.clickHandler}
+      width={90}
+      _focus={{ boxShadow: 'none' }}
+    />
+  );
+}