♻️ refactor: split code into multiple files (#3)

src/cmakelint/__init__.py

@@ -0,0 +1,23 @@
+"""
+Copyright 2009 Richard Quirk
+Copyright 2023 Nyakku Shigure, PaddlePaddle Authors
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not
+use this file except in compliance with the License. You may obtain a copy of
+the License at http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+License for the specific language governing permissions and limitations under
+the License.
+"""
+
+
+from __future__ import annotations
+
+from . import cli as cli
+from . import error_code as error_code
+from . import lint as lint
+from . import rules as rules
+from . import state as state