📃 feat: add list-balances, remove-user, and improve User scripts (#1418)

* Refactoring opening of DB to config/helpers.js

* Adding two user scripts:

- 'delete-user' to remove a user definitely
- 'list-balances' to show the balances of all the users

docs/features/token_usage.md

@@ -30,6 +30,14 @@ npm run add-balance danny@librechat.ai 1000
 
 This works well to track your own usage for personal use; 1000 credits = $0.001 (1 mill USD)
 
+## Listing of balances
+
+To see the balances of your users, you can run:
+
+```bash
+npm run list-balances
+```
+
 ## Notes
 
 - With summarization enabled, you will be blocked from making an API request if the cost of the content that you need to summarize + your messages payload exceeds the current balance

docs/install/configuration/dotenv.md

@@ -581,6 +581,7 @@ see: **[Token Usage](../../features/token_usage.md)**
 
 - To manually add balances, run the following command:`npm run add-balance`
   - You can also specify the email and token credit amount to add, e.g.:`npm run add-balance example@example.com 1000`
+  - To list the balance of every user: `npm run list-balances`
 
 > **Note:** 1000 credits = $0.001 (1 mill USD)
 
@@ -602,6 +603,7 @@ see: **[User/Auth System](../configuration/user_auth_system.md)**
     - `ALLOW_SOCIAL_REGISTRATION`: Enable or disable registration of new user using various social network. Set to `true` or `false` to enable or disable.
 
 > **Quick Tip:** Even with registration disabled, add users directly to the database using `npm run create-user`.
+> **Quick Tip:** With registration disabled, you can delete a user with `npm run delete-user email@domain.com`.
 
 ```bash
 ALLOW_EMAIL_LOGIN=true

docs/install/configuration/user_auth_system.md

@@ -30,6 +30,7 @@ Here's an overview of the general configuration, located in the `.env` file at t
 > **Note:** OpenID does not support the ability to disable only registration.
 
 >> **Quick Tip:** Even with registration disabled, add users directly to the database using `npm run create-user`. If you can't get npm to work, try `sudo docker exec -ti LibreChat sh` first to "ssh" into the container.
+>> **Quick Tip:** To delete a user, you can run `docker-compose exec api npm run delete-user email@domain.com` 
 
 ![image](https://github.com/danny-avila/LibreChat/assets/81851188/52a37d1d-7392-4a9a-a79f-90ed2da7f841)