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

crates/presentation/src/mappers/movies.rs

@@ -36,7 +36,8 @@ pub fn review_to_dto(review: &Review) -> ReviewDto {
         id: review.id().value(),
         rating: review.rating().value(),
         comment: review.comment().map(|c| c.value().to_string()),
-        watched_at: review.watched_at().to_string(),
+        watched_at: domain::value_objects::format_watched_at(review.watched_at()),
+        watch_medium: review.watch_medium().map(|wm| wm.to_string()),
     }
 }