[JS IR] - Remove file lowering declarations from lowering phases

- rename fileToPurenessInitializers onto fileToInitializerPureness
- remove redundant check on top-level property

[JS IR] Rename initialis* to initializ* for consistency

[JS IR] Move propertyLazyInitialization property to context from configuration

[JS IR] Add test on lazy initialization properties order

[JS IR] Add multi module for lazy initialization of properties

[JS IR] Move tests onto js.translator

[JS IR] Rename fileToInitializerPureness according to context name

^KT-43222 fixed

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -23144,11 +23144,6 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/properties/kt9603.kt");
         }
 
-        @TestMetadata("lazyInitialization.kt")
-        public void testLazyInitialization() throws Exception {
-            runTest("compiler/testData/codegen/box/properties/lazyInitialization.kt");
-        }
-
         @TestMetadata("primitiveOverrideDefaultAccessor.kt")
         public void testPrimitiveOverrideDefaultAccessor() throws Exception {
             runTest("compiler/testData/codegen/box/properties/primitiveOverrideDefaultAccessor.kt");