feat!: big feature changes

BREAKING CHANGES:
- Heartbeating removed
- `config.consoleLogLevel` -> `config.logLevel`

NEW FEATURES:
- Training messages
- Sequence number system
- WebSocket close codes used instead of disconnect packets

FIXES:
- Improved error handling
- Some performance improvements
- Made code more clean
- Updated dependencies

apis/websocket/docs/1_configuration.md

@@ -7,7 +7,6 @@ This is the default configuration (provided in [config.json](../config.json)):
     "address": "127.0.0.1",
     "port": 3000,
     "ocrConcurrentQueues": 1,
-    "clientHeartbeatInterval": 60000,
     "consoleLogLevel": "log"
 }
 ```
@@ -25,22 +24,18 @@ Amount of concurrent queues that can be run at a time.
 > [!WARNING]
 > Setting this too high may cause performance issues.
 
-### `config.clientHeartbeatInterval`
-
-Heartbeat interval for clients. See [**💓 Heartbeating**](./3_packets.md#💓-heartbeating).
-
-### `config.consoleLogLevel`
+### `config.logLevel`
 
 The level of logs to print to console. If the level is more important or equally important to set level, it will be forwarded to the console.
 
 The possible levels (sorted by their importance descendingly) are:
 
+-   `none` (no messages)
 -   `fatal`
 -   `error`
 -   `warn`
 -   `info`
 -   `log`
--   `trace`
 -   `debug`
 
 ## ⏭️ What's next