feat: move Snackbar to top of screen on mobile (twentyhq#5567)

... and change SnackBar blur to medium.

@Bonapara Following
twentyhq#5515 (comment)

Related issue: twentyhq#5383

<img width="386" alt="image"
src="https://github.com/twentyhq/twenty/assets/3098428/de2f0be4-9d9c-4013-bed2-774e0599ce49">

packages/twenty-front/src/modules/ui/feedback/snack-bar-manager/components/SnackBar.tsx

@@ -7,6 +7,7 @@ import {
   IconInfoCircle,
   IconSquareRoundedCheck,
   IconX,
+  MOBILE_VIEWPORT,
 } from 'twenty-ui';
 
 import { ProgressBar } from '@/ui/feedback/progress-bar/components/ProgressBar';
@@ -39,7 +40,7 @@ export type SnackBarProps = Pick<
 };
 
 const StyledContainer = styled.div`
-  backdrop-filter: ${({ theme }) => theme.blur.light};
+  backdrop-filter: ${({ theme }) => theme.blur.medium};
   background-color: ${({ theme }) => theme.background.transparent.primary};
   border-radius: ${({ theme }) => theme.border.radius.md};
   box-shadow: ${({ theme }) => theme.boxShadow.strong};
@@ -49,6 +50,11 @@ const StyledContainer = styled.div`
   padding: ${({ theme }) => theme.spacing(2)};
   position: relative;
   width: 296px;
+
+  @media (max-width: ${MOBILE_VIEWPORT}px) {
+    border-radius: 0;
+    width: 100%;
+  }
 `;
 
 const StyledProgressBar = styled(ProgressBar)`

packages/twenty-front/src/modules/ui/feedback/snack-bar-manager/components/SnackBarProvider.tsx

@@ -4,6 +4,7 @@ import { MOBILE_VIEWPORT } from 'twenty-ui';
 
 import { useSnackBarManagerScopedStates } from '@/ui/feedback/snack-bar-manager/hooks/internal/useSnackBarManagerScopedStates';
 import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
+import { useIsMobile } from '@/ui/utilities/responsive/hooks/useIsMobile';
 
 import { SnackBar } from './SnackBar';
 
@@ -16,26 +17,28 @@ const StyledSnackBarContainer = styled.div`
   z-index: ${({ theme }) => theme.lastLayerZIndex};
 
   @media (max-width: ${MOBILE_VIEWPORT}px) {
-    bottom: ${({ theme }) => theme.spacing(16)};
-    right: 50%;
-    transform: translateX(50%);
+    top: 0;
+    bottom: auto;
+    left: 0;
+    right: 0;
   }
 `;
 
-const variants = {
-  out: {
-    opacity: 0,
-    y: 40,
-  },
-  in: {
-    opacity: 1,
-    y: 0,
-  },
-};
-
 export const SnackBarProvider = ({ children }: React.PropsWithChildren) => {
   const { snackBarInternal } = useSnackBarManagerScopedStates();
   const { handleSnackBarClose } = useSnackBar();
+  const isMobile = useIsMobile();
+
+  const variants = {
+    out: {
+      opacity: 0,
+      y: isMobile ? -40 : 40,
+    },
+    in: {
+      opacity: 1,
+      y: 0,
+    },
+  };
 
   return (
     <>

packages/twenty-ui/src/theme/constants/Blur.ts

@@ -1,4 +1,5 @@
 export const BLUR = {
   light: 'blur(6px)',
+  medium: 'blur(12px)',
   strong: 'blur(20px)',
 };