Rebuild printable roast plans and remove machine-based adjustments

public/js/alog-ui.js

@@ -77,7 +77,9 @@ export function initAlogPanel({
 			Object.assign(document.createElement("li"), { textContent: "Loading…" }),
 		);
 		try {
-			const body = await (await fetch("/api/alog/library")).json();
+			const response = await fetch("/api/alog/library");
+			if (response.status === 403) throw new Error("The server roast library is available to administrators. Use the file picker for your own logs.");
+			const body = await response.json();
 			if (!body.ok || !body.files.length) {
 				libraryList.replaceChildren(
 					Object.assign(document.createElement("li"), {