Added OpenRouter to provider list

surfsense_backend/app/db.py

@@ -87,6 +87,7 @@ class LiteLLMProvider(str, Enum):
     OLLAMA = "OLLAMA"
     MISTRAL = "MISTRAL"
     TOGETHER_AI = "TOGETHER_AI"
+    OPENROUTER = "OPENROUTER"
     REPLICATE = "REPLICATE"
     PALM = "PALM"
     VERTEX_AI = "VERTEX_AI"

surfsense_backend/app/services/llm_service.py

@@ -80,6 +80,7 @@ async def get_user_llm_instance(
                 "OLLAMA": "ollama",
                 "MISTRAL": "mistral",
                 "AZURE_OPENAI": "azure",
+                "OPENROUTER": "openrouter",
                 # Add more mappings as needed
             }
             provider_prefix = provider_map.get(