Update gitignore and auth/config services

.gitignore

@@ -53,3 +53,6 @@ data/
 reproduce_auth_500.py
 debug_list_notes.py
 DEPLOY_TO_HF.md
+
+# Documentation
+docs/fastmcp/

backend/src/services/auth.py

@@ -124,7 +124,7 @@ class AuthService:
         # 1. Local Dev Token (Highest priority)
         if self.config.enable_local_mode:
             self.validators.append(
-                StaticTokenValidator(self.config.local_dev_token, "local-dev")
+                StaticTokenValidator(self.config.local_dev_token, "demo-user")
             )
             
         # 2. ChatGPT Service Token

backend/src/services/config.py

@@ -28,7 +28,7 @@ class AppConfig(BaseModel):
     )
     local_dev_token: Optional[str] = Field(
         default="local-dev-token",
-        description="Static token accepted in local mode for development",
+        description="Static token accepted in local mode (maps to 'demo-user')",
     )
     chatgpt_service_token: Optional[str] = Field(
         default=None,