✨ Add gridstack dashboard layout

src/components/Dashboard/Tiles/Clock/ClockTile.tsx

@@ -0,0 +1,70 @@
+import { Card, Center, Stack, Text, Title } from '@mantine/core';
+import dayjs from 'dayjs';
+import { useEffect, useRef, useState } from 'react';
+import { useSetSafeInterval } from '../../../../tools/hooks/useSetSafeInterval';
+import { ClockIntegrationType } from '../../../../types/integration';
+import { HomarrCardWrapper } from '../HomarrCardWrapper';
+import { IntegrationsMenu } from '../Integrations/IntegrationsMenu';
+import { BaseTileProps } from '../type';
+
+interface ClockTileProps extends BaseTileProps {
+  module: ClockIntegrationType | undefined;
+}
+
+export const ClockTile = ({ className, module }: ClockTileProps) => {
+  const date = useDateState();
+  const formatString = module?.properties.is24HoursFormat ? 'HH:mm' : 'h:mm A';
+
+  return (
+    <HomarrCardWrapper className={className}>
+      <IntegrationsMenu<'clock'>
+        integration="clock"
+        module={module}
+        options={module?.properties}
+        labels={{ is24HoursFormat: 'descriptor.settings.display24HourFormat.label' }}
+      />
+      <Center style={{ height: '100%' }}>
+        <Stack spacing="xs">
+          <Title>{dayjs(date).format(formatString)}</Title>
+          <Text size="lg">{dayjs(date).format('dddd, MMMM D')}</Text>
+        </Stack>
+      </Center>
+    </HomarrCardWrapper>
+  );
+};
+
+/**
+ * State which updates when the minute is changing
+ * @returns current date updated every new minute
+ */
+const useDateState = () => {
+  const [date, setDate] = useState(new Date());
+  const setSafeInterval = useSetSafeInterval();
+  const timeoutRef = useRef<NodeJS.Timeout>(); // reference for initial timeout until first minute change
+  useEffect(() => {
+    timeoutRef.current = setTimeout(() => {
+      setDate(new Date());
+      // Starts intervall which update the date every minute
+      setSafeInterval(() => {
+        setDate(new Date());
+      }, 1000 * 60);
+    }, getMsUntilNextMinute());
+
+    return () => timeoutRef.current && clearTimeout(timeoutRef.current);
+  }, []);
+
+  return date;
+};
+
+// calculates the amount of milliseconds until next minute starts.
+const getMsUntilNextMinute = () => {
+  const now = new Date();
+  const nextMinute = new Date(
+    now.getFullYear(),
+    now.getMonth(),
+    now.getDate(),
+    now.getHours(),
+    now.getMinutes() + 1
+  );
+  return nextMinute.getTime() - now.getTime();
+};