Add bulk download button for filesystem

svelte/src/file_viewer/BottomBanner.svelte

@@ -4,18 +4,15 @@ import { onMount } from "svelte"
 let ad_type = ""
 
 onMount(() => {
-	// 30% pixeldrain socials
-	// 20% reviews
-	// 10% ad block promo
-	// 40% patreon
+	// 40% pixeldrain socials
+	// 10% reviews
+	// 50% patreon
 
 	let rand = Math.random()
-	if (rand < 0.3) {
+	if (rand < 0.4) {
 		ad_type = "socials"
 	} else if (rand < 0.5) {
 		ad_type = "reviews"
-	} else if (rand < 0.6) {
-		ad_type = "ad_block"
 	} else {
 		ad_type = "patreon_support"
 	}

svelte/src/file_viewer/FileViewer.svelte

@@ -637,8 +637,7 @@ const keyboard_event = evt => {
 .headerbar > * {
 	flex-grow: 0;
 	flex-shrink: 0;
-	margin-left: 4px;
-	margin-right: 4px;
+	margin: 3px;
 }
 .headerbar > .file_viewer_headerbar_title {
 	flex-grow: 1;

svelte/src/filesystem/Filesystem.svelte

@@ -94,7 +94,11 @@ const keydown = e => {
 };
 
 const download = () => {
-	download_frame.src = fs_path_url(state.base.path) + "?attach"
+	if (state.base.type === "file") {
+		download_frame.src = fs_path_url(state.base.path) + "?attach"
+	} else if (state.base.type === "dir") {
+		download_frame.src = fs_path_url(state.base.path) + "?bulk_download"
+	}
 }
 
 const search = async () => {

svelte/src/filesystem/Toolbar.svelte

@@ -112,12 +112,10 @@ let expand = e => {
 
 		<div class="separator hidden_horizontal"></div>
 
-		{#if state.base.type === "file"}
-			<button on:click={() => dispatch("download")}>
-				<i class="icon">save</i>
-				<span>Download</span>
-			</button>
-		{/if}
+		<button on:click={() => dispatch("download")}>
+			<i class="icon">save</i>
+			<span>Download</span>
+		</button>
 
 		{#if share_url !== ""}
 			<button on:click={copy_link} class:button_highlight={link_copied}>