Preview only: enable Katan and relabel the app to review the WALA-120 screen

Throwaway branch for reviewing feature/catan-engine's WALA-120 screen on a
device. Not for merging.

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01JdMNbY5hLR7FjtfEE712xG

app/build.gradle.kts

@@ -83,7 +83,7 @@ android {
         resValue(
             "string",
             "app_name",
-            if (isDevBuild) "Pro Libertate Games DEV" else "Pro Libertate Games",
+            if (isDevBuild) "Katan WALA-120 preview" else "Pro Libertate Games",
         )
 
         // The one colour that separates the two setts: Wallace red for

app/src/main/java/org/prolibertate/games/game/Catalog.kt

@@ -351,7 +351,7 @@ object GameCatalog {
             // Listed, not playable: the engine and screen land with the Katan
             // game task. Dev builds show the entry as *Coming soon*; a
             // production build lists only what can actually be played.
-            available = false,
+            available = true,
         ),
     )