Raw FIR: support a bunch of new elements + some fixes

Support: calls, constructor calls, annotation calls, arguments
Support: enums, primary constructors, const modifier
Support: inner modifier, qualified types
Add: some base transformed types
Fix: acceptChildren etc.
Progress: #KT-24013

compiler/testData/fir/rawBuilder/declarations/nestedClass.txt

@@ -0,0 +1,15 @@
+FILE: nestedClass.kt
+    unknown abstract class Base() {
+        unknown constructor(s: String)
+
+    }
+    unknown final class Outer() {
+        unknown final class Derived() : Base {
+            unknown constructor(s: String)STUB
+
+        }
+
+        unknown final object Obj() : Base {
+        }
+
+    }