tools: Add python types hints

tools/idf_py_actions/errors.py

@@ -1,11 +1,14 @@
 # SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: Apache-2.0
+from click.core import Context
+
+
 class FatalError(RuntimeError):
     """
     Wrapper class for runtime errors that aren't caused by bugs in idf.py or the build process.
     """
 
-    def __init__(self, message, ctx=None):
+    def __init__(self, message: str, ctx: Context=None):
         super(RuntimeError, self).__init__(message)
         # if context is defined, check for the cleanup tasks
         if ctx is not None and 'cleanup' in ctx.meta: