[JS IR BE] Clean up compiler driver api

This is a preparation step for JS-IR CLI:
- CompiledModule was overused. Split it into KlibModuleRef and TranslationResult
- Deserialize klib dependencies from klibs itself

js/js.frontend/src/org/jetbrains/kotlin/js/config/JSConfigurationKeys.java

@@ -25,6 +25,9 @@ import java.io.File;
 import java.util.List;
 
 public class JSConfigurationKeys {
+    public static final CompilerConfigurationKey<List<String>> TRANSITIVE_LIBRARIES =
+            CompilerConfigurationKey.create("library files for transitive dependencies");
+
     public static final CompilerConfigurationKey<List<String>> LIBRARIES =
             CompilerConfigurationKey.create("library file paths");