feat!: drop modules, general refactor and cleanup

runtime/queries/tact/folds.scm

@@ -0,0 +1,20 @@
+[
+  ; import …
+  (import)+
+  ; (…, …)
+  (parameter_list)
+  (argument_list)
+  ; {…, …}
+  (instance_argument_list)
+  (destruct_bind_list)
+  ; {…; …}
+  (message_body)
+  (struct_body)
+  (contract_body)
+  (trait_body)
+  (function_body)
+  (block_statement)
+  (asm_function_body)
+  ; <{ … }>
+  (asm_sequence)
+] @fold