feat: add WatchMedium field, general review editing, configurable deploy

- WatchMedium enum (cinema/streaming/tv/physical_media/download/media_server/other)
- PATCH /api/v1/reviews/:id partial update (rating, comment, watched_at, watch_medium)
- edit_review use case w/ ownership + remote review guard, best-effort AP Update broadcast
- SPA: icon picker, edit sheet (long-press mobile / pencil desktop), watch medium badge
- shared ReviewFormFields, EditableContextMenu, parse_watched_at/format_watched_at
- deploy.sh parameterized (--features, --tag), CORS allows PATCH
- CONTEXT.md glossary, ADR-0001 general review editing

spa/src/components/watch-medium-badge.tsx

@@ -0,0 +1,36 @@
+import { useTranslation } from "react-i18next"
+import { Button } from "@/components/ui/button"
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipProvider,
+  TooltipTrigger,
+} from "@/components/ui/tooltip"
+import { cn } from "@/lib/utils"
+import { WATCH_MEDIUMS } from "@/lib/watch-mediums"
+
+type WatchMediumBadgeProps = {
+  medium: string
+  className?: string
+}
+
+export function WatchMediumBadge({ medium, className }: WatchMediumBadgeProps) {
+  const { t } = useTranslation()
+  const entry = WATCH_MEDIUMS.find((m) => m.value === medium)
+  if (!entry) return null
+
+  const Icon = entry.icon
+
+  return (
+    <TooltipProvider>
+      <Tooltip>
+        <TooltipTrigger asChild>
+          <Button type="button" variant="ghost" size="icon" className={cn("size-6", className)} aria-label={t(entry.labelKey)}>
+            <Icon className="size-3.5 text-muted-foreground" />
+          </Button>
+        </TooltipTrigger>
+        <TooltipContent>{t(entry.labelKey)}</TooltipContent>
+      </Tooltip>
+    </TooltipProvider>
+  )
+}