Feature/Update table filters

[HalcyonJAC]

What's included?

1. Update the style of LoadingMessage component to make the spinner vertically align with the text.

2. Update the z-index of SidePanel component.

   Before:

   

   After:

   

3. Add the filter type groupOption to the table filters.

   Usage:

   const filters = [
     {
       title: '',
       type: 'groupOption',
       groups: [
         {
           title: 'Senior Selection Exercise Manager',
           field: 'seniorSelectionExerciseManager',
           type: 'option',
           options: [{ label: '', value: '' }],
         },
         {
           title: 'Selection Exercise Manager',
           field: 'selectionExerciseManager',
           type: 'option',
           options: [{ label: '', value: '' }],
         },
       ],
     }
   ]

   Demo:

   video-29884748-1e14e09c13392a2426deb8f43f05f0de.webm