rename: GameResource → GameController (more conventional name for REST handler)

src/main/java/com/dostalgia/GameController.java

@@ -19,7 +19,7 @@ import java.util.*;
 
 @Path("/api/games")
 @Produces(MediaType.APPLICATION_JSON)
-public class GameResource {
+public class GameController {
 
     @Inject
     GameService svc;

src/main/java/com/dostalgia/GameStore.java

@@ -7,7 +7,7 @@ import java.util.List;
 
 /**
  * Contract for game metadata persistence.
- * Decouples consumers (IgdbService, GameResource) from the concrete storage implementation.
+ * Decouples consumers (IgdbService, GameController) from the concrete storage implementation.
  */
 public interface GameStore {
     Game load(String id) throws IOException, NoSuchFileException;