fix: unit tests fixes and ruff formating

N25B-205

test/integration/schemas/test_ri_message.py

@@ -2,12 +2,15 @@ import pytest
 from control_backend.schemas.ri_message import RIMessage, RIEndpoint, SpeechCommand
 from pydantic import ValidationError
 
+
 def valid_command_1():
     return SpeechCommand(data="Hallo?")
 
+
 def invalid_command_1():
     return RIMessage(endpoint=RIEndpoint.PING, data="Hello again.")
 
+
 def test_valid_speech_command_1():
     command = valid_command_1()
     try:
@@ -16,7 +19,7 @@ def test_valid_speech_command_1():
         assert True
     except ValidationError:
         assert False
-   
+
 
 def test_invalid_speech_command_1():
     command = invalid_command_1()
@@ -31,5 +34,3 @@ def test_invalid_speech_command_1():
         assert False
     except ValidationError:
         assert passed_ri_message_validation
-    
-