Refactor UI folder (#2016)

* Added Overview page

* Revised Getting Started page

* Minor revision

* Edited readme, minor modifications to docs

* Removed sweep.yaml, .devcontainer, .ergomake

* Moved security.md to .github, added contributing.md

* changes as per code review

* updated contributing.md

* fixed broken links & added missing links in doc, improved structure

* fixed link in wsl setup

* fixed server link, added https cloning in yarn-setup

* removed package-lock.json

* added doc card, admonitions

* removed underline from nav buttons

* refactoring modules/ui

* refactoring modules/ui

* Change folder case

* Fix theme location

* Fix case 2

* Fix storybook

---------

Co-authored-by: Nimra Ahmed <nimra1408@gmail.com>
Co-authored-by: Nimra Ahmed <50912134+nimraahmed@users.noreply.github.com>

front/src/modules/ui/input/button/components/ButtonGroup.tsx

@@ -0,0 +1,57 @@
+import React, { ReactNode } from 'react';
+import styled from '@emotion/styled';
+
+import { ButtonPosition, ButtonProps } from './Button';
+
+const StyledButtonGroupContainer = styled.div`
+  border-radius: ${({ theme }) => theme.border.radius.md};
+  display: flex;
+`;
+
+export type ButtonGroupProps = Pick<
+  ButtonProps,
+  'variant' | 'size' | 'accent'
+> & {
+  className?: string;
+  children: ReactNode[];
+};
+
+export const ButtonGroup = ({
+  className,
+  children,
+  variant,
+  size,
+  accent,
+}: ButtonGroupProps) => (
+  <StyledButtonGroupContainer className={className}>
+    {React.Children.map(children, (child, index) => {
+      if (!React.isValidElement(child)) return null;
+
+      let position: ButtonPosition;
+
+      if (index === 0) {
+        position = 'left';
+      } else if (index === children.length - 1) {
+        position = 'right';
+      } else {
+        position = 'middle';
+      }
+
+      const additionalProps: any = { position, variant, accent, size };
+
+      if (variant) {
+        additionalProps.variant = variant;
+      }
+
+      if (accent) {
+        additionalProps.variant = variant;
+      }
+
+      if (size) {
+        additionalProps.size = size;
+      }
+
+      return React.cloneElement(child, additionalProps);
+    })}
+  </StyledButtonGroupContainer>
+);