Add daily request limit

libs/common/src/lib/config.ts

@@ -253,6 +253,7 @@ export const PROPERTY_DEMO_USER_ID = 'DEMO_USER_ID';
 export const PROPERTY_IS_DATA_GATHERING_ENABLED = 'IS_DATA_GATHERING_ENABLED';
 export const PROPERTY_IS_READ_ONLY_MODE = 'IS_READ_ONLY_MODE';
 export const PROPERTY_IS_USER_SIGNUP_ENABLED = 'IS_USER_SIGNUP_ENABLED';
+export const PROPERTY_MAX_DAILY_REQUESTS = 'MAX_DAILY_REQUESTS';
 export const PROPERTY_OPENROUTER_MODEL = 'OPENROUTER_MODEL';
 export const PROPERTY_OPENROUTER_MODEL_WEB_FETCH = 'OPENROUTER_MODEL_WEB_FETCH';
 export const PROPERTY_PROXY_ROUTES = 'PROXY_ROUTES';
@@ -326,6 +327,8 @@ export const TAG_ID_EXCLUDE_FROM_ANALYSIS =
   'f2e868af-8333-459f-b161-cbc6544c24bd';
 export const TAG_ID_DEMO = 'efa08cb3-9b9d-4974-ac68-db13a19c4874';
 
+export const THROTTLE_DAILY_KEY = 'daily';
+export const THROTTLE_DAILY_TTL = ms('1 day');
 export const THROTTLE_DEFAULT_LIMIT = 10;
 export const THROTTLE_DEFAULT_TTL = ms('1 minute');
 export const THROTTLE_SIGNUP_LIMIT = 5;