feat: add proper SPDX license header info for MIT code

Author: broglep

README.md

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+#
+# SPDX-License-Identifier: MIT
+
 """
 Custom integration to integrate Meshtastic with Home Assistant.
 

custom_components/meshtastic/__init__.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+#
+# SPDX-License-Identifier: MIT
+
 import contextlib  # noqa: D104
 
 from .connection.tcp import TcpConnection

custom_components/meshtastic/aiomeshtastic/__init__.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+#
+# SPDX-License-Identifier: MIT
+
 import asyncio  # noqa: D104
 import contextlib
 import logging

custom_components/meshtastic/aiomeshtastic/connection/__init__.py

@@ -1,3 +1,8 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+# SPDX-FileCopyrightText: 2025 Hendrik @novag
+#
+# SPDX-License-Identifier: MIT
+
 import asyncio
 import struct
 from collections.abc import AsyncGenerator

custom_components/meshtastic/aiomeshtastic/connection/bluetooth.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+#
+# SPDX-License-Identifier: MIT
+
 from custom_components.meshtastic.aiomeshtastic.errors import MeshtasticError
 
 

custom_components/meshtastic/aiomeshtastic/connection/errors.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+#
+# SPDX-License-Identifier: MIT
+
 import asyncio
 from collections.abc import AsyncIterable
 from types import TracebackType

custom_components/meshtastic/aiomeshtastic/connection/listener.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+#
+# SPDX-License-Identifier: MIT
+
 import asyncio
 import contextlib
 import re

custom_components/meshtastic/aiomeshtastic/connection/serial.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+#
+# SPDX-License-Identifier: MIT
+
 import asyncio
 from abc import abstractmethod
 from collections.abc import AsyncIterable

custom_components/meshtastic/aiomeshtastic/connection/streaming.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024-2025 Pascal Brogle @broglep
+#
+# SPDX-License-Identifier: MIT
+
 import asyncio
 from asyncio import StreamReader, StreamWriter