rework domain field

feeder-plugin/tribler-feeder/src/enrich.rs

@@ -548,7 +548,8 @@ fn build_stub_patch(f: &BTreeMap<String, String>) -> Option<EnrichOutcome> {
         set.insert("fileType".to_string(), "video".to_string());
         set.insert("videoType".to_string(), "movie".to_string());
         set.insert("contentKind".to_string(), "movie".to_string());
-        set.insert("domain".to_string(), "film".to_string());
+        set.insert("domain".to_string(), "screen".to_string());
+        set.insert("workForm".to_string(), "standalone".to_string());
     }
     if !has_poster {
         // Non-resolvable marker — the image 404s (broken tile), but the card
@@ -774,10 +775,13 @@ async fn build_enrichment_patch(
     match matched_kind {
         TmdbKind::Movie => {
             set.insert("contentKind".to_string(), "movie".to_string());
-            // The routing axis moves with the kind: a TMDB movie match is
-            // `domain=film`, and reconciling the kind without the domain would
-            // leave the record routed as a series.
-            set.insert("domain".to_string(), "film".to_string());
+            // The routing axes move with the kind. `domain` is `screen` for
+            // films and serials alike since the merge (METADATA_KEYS.md
+            // §14.17), so the film-vs-serial half is `workForm` — and
+            // reconciling the kind without it would leave the record shaped as
+            // a series.
+            set.insert("domain".to_string(), "screen".to_string());
+            set.insert("workForm".to_string(), "standalone".to_string());
             // Co-write the narrower `videoType` facet (METADATA_KEYS.md §14.11
             // — contentKind=movie ↔ videoType=movie). Overwrites any
             // category-derived videoType from `into_discovery_record` with the
@@ -789,7 +793,8 @@ async fn build_enrichment_patch(
         }
         TmdbKind::Tv => {
             set.insert("contentKind".to_string(), "episode".to_string());
-            set.insert("domain".to_string(), "tv".to_string());
+            set.insert("domain".to_string(), "screen".to_string());
+            set.insert("workForm".to_string(), "serial".to_string());
             // contentKind=episode ↔ videoType=tvshow (METADATA_KEYS.md §14.11).
             set.insert("videoType".to_string(), "tvshow".to_string());
             // Season/episode boundary validation. Only a parsed `season`