feat: add TestSubstep along with step status

packages/web/src/components/FlowStep/style.ts

@@ -1,6 +1,25 @@
 import { styled, alpha } from '@mui/material/styles';
 import Card from '@mui/material/Card';
 
+export const AppIconWrapper = styled('div')`
+  position: relative;
+`;
+
+export const AppIconStatusIconWrapper = styled('span')`
+  position: absolute;
+  right: 0;
+  top: 0;
+  transform: translate(50%, -50%);
+  display: inline-flex;
+
+  svg {
+    // to make it distinguishable over an app icon
+    background: white;
+    border-radius: 100%;
+    overflow: hidden;
+  }
+`;
+
 export const Wrapper = styled(Card)`
   width: 100%;
   overflow: unset;