Make toolbar and main menu collapsible

svelte/src/filesystem/upload_widget/FSUploadWidget.svelte

@@ -86,6 +86,9 @@ export const upload_file = async (file: File) => {
 	}
 }
 
+const min_uploads = 2
+const max_uploads = 20
+
 let active_uploads = 0
 let status = $state("idle")
 
@@ -109,7 +112,10 @@ const start_upload = async () => {
 			// If the size threshold or the concurrent upload limit is reached
 			// we break the loop. The system tries to keep an upload queue of
 			// 100 MB and a minimum of two concurrent uploads.
-			if ((uploading_size >= 100e6 && active_uploads >= 2) || active_uploads >= 10) {
+			if (
+				(uploading_size >= 100e6 && active_uploads >= min_uploads) ||
+				active_uploads >= max_uploads
+			) {
 				console.debug("Current uploads", active_uploads, "uploads size", uploading_size)
 				break
 			}