refactor(dashboard): re-organize dashboard files

dashboard/src/components/status/Shard.svelte

@@ -0,0 +1,76 @@
+<script lang="ts">
+	import { Tooltip } from 'sveltestrap';
+
+	export let shard = {
+		id: 1,
+		status: "",
+		ping:0,
+		disconnection_count:0,
+		last_connection:0,
+		last_heartbeat:0,
+        heartbeat_minutes_ago:0
+	};
+	
+	let color = "background-color: #fff";
+
+	// shard is down
+	if (shard.status != "up" || shard.heartbeat_minutes_ago > 5) color = "background-color: #000;";
+	// shard latency is < 250ms: OK!
+	else if (shard.ping < 300) color = "background-color: #00cc00;";
+	// shard latency is 250ms < ping < 600ms: slow, but OK
+	else if (shard.ping < 600) color = "background-color: #da9317;";
+	// shard latency is >600ms, this might be problematic
+	else color = "background-color: #cc0000;"
+</script>
+
+<div class="wrapper">
+	<div
+		class="shard" id={`shard-${shard.id.toString()}`}
+		style={color}
+	>{ shard.id }</div>
+	<Tooltip target={`shard-${shard.id.toString()}`} placement="bottom">
+		<br>
+		<h3>Shard { shard.id }</h3>
+		<br>
+		<span>Status: <b>{ shard.status }</b></span><br>
+		<span>Latency: { shard.ping }ms</span><br>
+		<span>Disconnection count: { shard.disconnection_count }</span><br>
+		<span>Last connection: { shard.last_connection } UTC</span><br>
+		<span>Last heartbeat: { shard.last_heartbeat } UTC</span>
+		{#if shard.heartbeat_minutes_ago > 5}
+		<span>(over {Math.floor(shard.heartbeat_minutes_ago)} minutes ago)</span>
+		{/if}
+		<br><br>
+	</Tooltip>
+</div>
+
+<style>
+	.wrapper {
+		position: relative;
+		display: inline-block;
+	}
+	.shard:hover {
+		cursor: pointer;
+	}
+	.shard {
+		color: #fff;
+		display: block;
+		float: left;
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		text-align: center;
+		justify-content: center;
+		z-index: 1;
+		height: 3em;
+		width: 3em;
+		border-radius: 2px;
+		-webkit-touch-callout: none; /* iOS Safari */
+		  -webkit-user-select: none; /* Safari */
+		   -khtml-user-select: none; /* Konqueror HTML */
+			 -moz-user-select: none; /* Old versions of Firefox */
+			  -ms-user-select: none; /* Internet Explorer/Edge */
+				  user-select: none; /* Non-prefixed version, currently
+										supported by Chrome, Edge, Opera and Firefox */
+	}
+</style>