feat!: drop modules, general refactor and cleanup

runtime/queries/wing/folds.scm

@@ -0,0 +1,17 @@
+[
+  (class_definition)
+  (class_implementation)
+  (interface_definition)
+  (interface_implementation)
+  (for_in_loop)
+  (while_statement)
+  (if_statement)
+  (if_let_statement)
+  (else_if_block)
+  (struct_definition)
+  (enum_definition)
+  (try_catch_statement)
+  (method_definition)
+  (import_statement)+
+  (initializer)
+] @fold