feat: relation field and picker

internal/infrastructure/useCases/entrySupport.go

@@ -11,15 +11,29 @@ type TypedEntry struct {
 	entry.Entry
 	ContentTypeKey string
 	Media          map[string]EntryMedia
+	Relations      map[string]EntryRelations
 }
 
-func typedEntry(owner contenttype.ContentType, record entry.Entry, resolver *mediaResolver) (TypedEntry, error) {
+type entryResolvers struct {
+	media     *mediaResolver
+	relations *relationResolver
+}
+
+func newEntryResolvers(images image.Repository, contentTypes contenttype.Repository, entries entry.Repository) *entryResolvers {
+	return &entryResolvers{media: newMediaResolver(images), relations: newRelationResolver(contentTypes, entries)}
+}
+
+func typedEntry(owner contenttype.ContentType, record entry.Entry, resolvers *entryResolvers) (TypedEntry, error) {
 	record.Data = entry.Project(owner.Fields, record.Data)
-	media, err := resolver.resolve(owner, record)
+	media, err := resolvers.media.resolve(owner, record)
 	if err != nil {
 		return TypedEntry{}, err
 	}
-	return TypedEntry{Entry: record, ContentTypeKey: owner.Key, Media: media}, nil
+	relations, err := resolvers.relations.resolve(owner, record)
+	if err != nil {
+		return TypedEntry{}, err
+	}
+	return TypedEntry{Entry: record, ContentTypeKey: owner.Key, Media: media, Relations: relations}, nil
 }
 
 func ensureMediaExists(images image.Repository, owner contenttype.ContentType, data map[string]any, stored map[string]any) error {