[ObjCExport] Split ObjCExport into K1 and Analysis Api implementation

FL-23390
^KT-64168 Fixed

native/objcexport-header-generator/testData/headers/classWithKDoc/Foo.kt

@@ -0,0 +1,17 @@
+/**
+ * This class [Foo] is documented.
+ */
+class Foo {
+    /**
+     * This member function is documented
+     */
+    fun someMemberFunction() {
+
+    }
+
+    /**
+     * This member property is documented.
+     * It will return the 'The Answer to the Ultimate Question of Life, The Universe, and Everything'
+     */
+    val someMemberProperty = 42
+}