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/adapters/activitypub/src/tests/objects.rs

@@ -29,6 +29,7 @@ fn review_to_ap_object_includes_two_hashtags() {
         created_at: NaiveDateTime::parse_from_str("2024-01-01 00:00:00", "%Y-%m-%d %H:%M:%S")
             .unwrap(),
         source: ReviewSource::Local,
+        watch_medium: None,
     });
     let obj = review_to_ap_object(
         &review,
@@ -67,6 +68,7 @@ fn review_to_ap_object_has_public_addressing() {
         created_at: NaiveDateTime::parse_from_str("2024-06-01 00:00:00", "%Y-%m-%d %H:%M:%S")
             .unwrap(),
         source: ReviewSource::Local,
+        watch_medium: None,
     });
     let actor_url: url::Url = "https://example.com/users/abc".parse().unwrap();
     let obj = review_to_ap_object(