Add oembed tags. Fix sharing and copy link button. Add text and file viewer

svelte/src/filesystem/Breadcrumbs.svelte

@@ -4,12 +4,19 @@ export let navigator
 </script>
 
 {#each state.path as node, i (node.path)}
+	{@const shared = node.id !== undefined && node.id !== "me"}
 	<a
 		href={state.path_root+node.path}
 		class="breadcrumb button"
 		class:button_highlight={state.base_index === i}
-		on:click|preventDefault={() => {navigator.navigate(node.path, true)}}>
-		{node.name}
+		on:click|preventDefault={() => {navigator.navigate(node.path, true)}}
+	>
+		{#if shared}
+			<i class="icon small">share</i>
+		{/if}
+		<div class="node_name" class:nopad={shared}>
+			{node.name}
+		</div>
 	</a>
 {/each}
 
@@ -17,8 +24,19 @@ export let navigator
 .breadcrumb {
 	min-width: 1em;
 	text-align: center;
-	padding: 6px 8px;
 	margin: 4px;
 	word-break: break-all;
+	padding: 0;
+	display: flex;
+	flex-direction: row;
+}
+.node_name {
+	margin: 6px 8px;
+}
+.nopad {
+	margin-left: 0;
+}
+.icon {
+	margin: 2px 4px;
 }
 </style>