chore: snapshot before SDK upgrade

Includes pending stale-case-reminder days fix (3→30) alongside
the backup commit, since both will be preserved by the same tag.

src/worker.ts

@@ -715,7 +715,7 @@ const plugin = definePlugin({
 
 			let resp: Awaited<ReturnType<typeof ctx.http.fetch>>;
 			try {
-				resp = await ctx.http.fetch(`${apiBase}/api/cases/stale?days=3`);
+				resp = await ctx.http.fetch(`${apiBase}/api/cases/stale?days=30`);
 			} catch (err) {
 				ctx.logger.error("stale-case-reminder: fetch failed", {
 					error: String(err),