Generate non-local destructuring declarations as properties

#KT-5620 Fixed
 #KT-15810 Fixed

compiler/testData/codegen/script/destructuringDeclaration.kts

@@ -0,0 +1,10 @@
+val (abc, def) = A()
+
+val rv = abc + def
+
+class A {
+    operator fun component1() = 123
+    operator fun component2() = 2
+}
+
+// expected: rv: 125

compiler/testData/repl/destructuringDeclaration.repl

@@ -0,0 +1,5 @@
+>>> val (a, b) = listOf(1, 2)
+>>> a
+1
+>>> b
+2