Move stub building from psi module to analysis module

analysis/decompiled/decompiler-to-file-stubs/testData/clsFileStubBuilder/Const/Const.kt

@@ -0,0 +1,5 @@
+package test
+
+object Const {
+    const private val inObject = 1
+}

analysis/decompiled/decompiler-to-file-stubs/testData/clsFileStubBuilder/Const/Const.txt

@@ -0,0 +1,14 @@
+PsiJetFileStubImpl[package=test]
+  PACKAGE_DIRECTIVE
+    REFERENCE_EXPRESSION[referencedName=test]
+  IMPORT_LIST
+  OBJECT_DECLARATION[classId=test/Const, fqName=test.Const, isCompanion=false, isLocal=false, isObjectLiteral=false, isTopLevel=true, name=Const, superNames=[]]
+    MODIFIER_LIST[public]
+    CLASS_BODY
+      PROPERTY[fqName=test.Const.inObject, hasDelegate=false, hasDelegateExpression=false, hasInitializer=false, hasReturnTypeRef=true, isExtension=false, isTopLevel=false, isVar=false, name=inObject]
+        MODIFIER_LIST[private final const]
+        TYPE_REFERENCE
+          USER_TYPE
+            USER_TYPE
+              REFERENCE_EXPRESSION[referencedName=kotlin]
+            REFERENCE_EXPRESSION[referencedName=Int]