feat: сделал первую версию CLI

Проект в целом получил свой MVP

src/rulebook.py

@@ -61,10 +61,9 @@ class Rulebook:
                 log += string + '\n'
                 log += "FINAL_RULE".center(CENTER_WIDTH, "_") + '\n'
                 return string, log
-        # raise ValueError("The amount of transformations exceeded "
-        #                  f"{self.MAX_DEPTH}. You can change maximum "
-        #                  "amount by setting class variable MAX_DEPTH,"
-        #                  " but may be something wrong with your input")
+
+        log += "OVERFLOW".center(CENTER_WIDTH, "_") + '\n'
+        return None, log
 
     def _log_rule(self, rule) -> str:
         arrow = "->|" if rule.is_blocking else "->"