[FIR] Add transformImports to FirFile

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/FirFile.kt

@@ -36,5 +36,7 @@ abstract class FirFile : FirPureAbstractElement(), FirAnnotationContainer, FirDe
 
     abstract override fun <D> transformAnnotations(transformer: FirTransformer<D>, data: D): FirFile
 
+    abstract fun <D> transformImports(transformer: FirTransformer<D>, data: D): FirFile
+
     abstract fun <D> transformDeclarations(transformer: FirTransformer<D>, data: D): FirFile
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirFileImpl.kt

@@ -43,7 +43,7 @@ internal class FirFileImpl(
 
     override fun <D> transformChildren(transformer: FirTransformer<D>, data: D): FirFileImpl {
         transformAnnotations(transformer, data)
-        imports.transformInplace(transformer, data)
+        transformImports(transformer, data)
         transformDeclarations(transformer, data)
         return this
     }
@@ -53,6 +53,11 @@ internal class FirFileImpl(
         return this
     }
 
+    override fun <D> transformImports(transformer: FirTransformer<D>, data: D): FirFileImpl {
+        imports.transformInplace(transformer, data)
+        return this
+    }
+
     override fun <D> transformDeclarations(transformer: FirTransformer<D>, data: D): FirFileImpl {
         declarations.transformInplace(transformer, data)
         return this

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/NodeConfigurator.kt

@@ -391,7 +391,7 @@ object NodeConfigurator : AbstractFieldConfigurator<FirTreeBuilder>(FirTreeBuild
         }
 
         file.configure {
-            +fieldList(import)
+            +fieldList(import).withTransform()
             +declarations.withTransform()
             +stringField("name")
             +field("packageFqName", fqNameType)