Add language catalog selector

2026-09-15 23:20:48 +02:00
parent b43c5416f2
commit c8242a844a
10 changed files with 425 additions and 14 deletions
@@ -27,6 +27,7 @@ macOS App
 │   ├── Genre & Style Catalog
 │   ├── Instrument Catalog
 │   ├── Vocalist Catalog
+│   ├── Language Catalog
 │   ├── Arabic Pronunciation Processor
 │   ├── Project Versioning
 │   └── Validation
@@ -126,3 +127,10 @@ Vocalist presets are local structured data, separate from SwiftUI views.
 The catalog service supplies stable ids and preset metadata, while the
 Presentation layer searches and toggles the corresponding `Vocalist`
 values on the SongProject.
+
+## Language Selector Boundary
+
+Language catalog data is local structured data, separate from SwiftUI
+views. The catalog service owns stable ids, regional categories and
+search terms; the Presentation layer toggles the corresponding
+`LanguageSelection` values on the SongProject.