Update config.py

config.py

@@ -37,3 +37,22 @@ CORS_ORIGINS = ["*"]  # In production, specify exact origins
 CORS_CREDENTIALS = True
 CORS_METHODS = ["*"]
 CORS_HEADERS = ["*"]
+
+GOOGLE_GENAI_API_KEY = os.getenv("GOOGLE_GENAI_API_KEY")
+
+# Validate API key
+if not GOOGLE_GENAI_API_KEY:
+    raise ValueError("Missing GOOGLE_GENAI_API_KEY environment variable. Add it to .env file")
+
+# Audio settings
+ALLOWED_AUDIO_TYPES = {
+    "audio/wav",
+    "audio/x-wav",
+    "audio/mpeg",
+    "audio/mp3",
+    "audio/mp4",
+    "audio/m4a"
+}
+
+MAX_TEXT_LENGTH = 500
+MIN_TEXT_LENGTH = 1