fix: configure LiteLLM without database requirement

ai/compose.yaml

@@ -34,8 +34,8 @@ services:
       DATABASE_URL: postgresql://${AI_DB_USER}:${AI_DB_PASSWORD}@ai_postgres:5432/${AI_DB_NAME}
 
       # OpenAI API configuration (pointing to LiteLLM proxy)
-      OPENAI_API_BASE_URLS: http://litellm:4000/v1
-      OPENAI_API_KEYS: sk-1234  # Dummy key for LiteLLM proxy
+      OPENAI_API_BASE_URLS: http://litellm:4000
+      OPENAI_API_KEYS: sk-1234
 
       # WebUI configuration
       WEBUI_NAME: ${AI_WEBUI_NAME:-Pivoine AI}
@@ -95,10 +95,10 @@ services:
     environment:
       TZ: ${TIMEZONE:-Europe/Berlin}
       ANTHROPIC_API_KEY: ${ANTHROPIC_API_KEY}
-      LITELLM_MASTER_KEY: ${AI_WEBUI_SECRET_KEY}
+      DATABASE_URL: null
     volumes:
       - ./litellm-config.yaml:/app/litellm-config.yaml:ro
-    command: ["--config", "/app/litellm-config.yaml", "--port", "4000", "--num_workers", "1"]
+    command: ["--config", "/app/litellm-config.yaml", "--port", "4000", "--detailed_debug", "--drop_params"]
     networks:
       - compose_network
     healthcheck:

ai/litellm-config.yaml

@@ -26,4 +26,4 @@ model_list:
 
 litellm_settings:
   drop_params: true
-  set_verbose: false
+  set_verbose: true