Bug bash 6: the phone fits ZFS, Usage and journal lines; a snapshot's default name is local time; twelve smaller faults

Found by a headless pass over every page on every machine at desktop and phone widths, then
every interaction on the hub. BUGS.md has the list, what was checked and found fine, and the
quality-of-life notes to discuss.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

web/src/Shell.tsx

@@ -27,7 +27,7 @@ import { MachineStatus, setMachine } from './api'
 import { LIST_FLOOR, useRefreshMs } from './prefs'
 import Power from './Power'
 import { applyAccent } from './accents'
-import { Btn, PageBoundary, Toasts, askText, askYes, hasUnsaved, okToLeave, toast } from './ui'
+import { Btn, PageBoundary, Toasts, askText, askYes, hasUnsaved, okToLeave, toast, useEscape } from './ui'
 import { fmtLeft, useTimeLeft } from './guest'
 
 // Inline outline icon so it matches the monochrome glyphs in the rail (emoji would be full colour).
@@ -135,6 +135,7 @@ export default function Shell({ me: hubMe, onLoggedOut }: { me: Me; onLoggedOut:
   const [active, setActive] = useState<string | null>(null)
   const [view, setView] = useState<View>(() => parseHash()?.view ?? 'procs')
   const [drawer, setDrawer] = useState(false)
+  useEscape(() => setDrawer(false), drawer) // the phone's drawer closes like every other overlay
   const [online, setOnline] = useState(true)
   const [creating, setCreating] = useState(false)
   const handles = useRef<Record<string, TermHandle>>({})