feat!: drop modules, general refactor and cleanup

runtime/queries/verilog/folds.scm

@@ -0,0 +1,23 @@
+[
+  (seq_block)
+  (function_body_declaration)
+  (task_body_declaration)
+  (generate_block)
+  (always_construct)
+  (property_declaration)
+  (checker_declaration)
+  (class_declaration)
+  (config_declaration)
+  (covergroup_declaration)
+  (clocking_declaration)
+  (interface_declaration)
+  (module_declaration)
+  (package_declaration)
+  (module_instantiation)
+  (program_declaration)
+  (specify_block)
+  (generate_region)
+  (package_import_declaration)
+  (text_macro_definition)
+  (include_compiler_directive)+
+] @fold