Merge branch 'ilusha-patch-stt' into 'develop'

feat: add test stt

See merge request !2

stt/main.py

+from speechkit import model_repository, configure_credentials, creds
+from speechkit.stt import AudioProcessingType
+from dotenv import dotenv_values
+
+config = dotenv_values()
+
+key = config['speechkit_stt']
+configure_credentials(
+    yandex_credentials=creds.YandexCredentials(
+        api_key=key
+    )
+)
+
+model = model_repository.recognition_model()
+
+model.model = 'general'
+model.language = 'ru-RU'
+model.audio_processing_type = AudioProcessingType.Full
+
+result = model.transcribe_file('stt/test.ogg')
+for c, res in enumerate(result):
+    print(f'channel: {c}\n'
+          f'raw_text: {res.raw_text}\n'
+          f'norm_text: {res.normalized_text}\n')