Added WHISPER_LANGUAGE env variable. If set to a country's ISO2, constrains Whisper's stt to that language. Detects language as normal if unset

backend/open_webui/config.py

@@ -2510,6 +2510,11 @@ WHISPER_VAD_FILTER = PersistentConfig(
     os.getenv("WHISPER_VAD_FILTER", "False").lower() == "true",
 )
 
+WHISPER_LANGUAGE = PersistentConfig(
+    "WHISPER_LANGUAGE",
+    "audio.stt.whisper_language",
+    os.getenv("WHISPER_LANGUAGE", None).lower(),
+)
 
 # Add Deepgram configuration
 DEEPGRAM_API_KEY = PersistentConfig(