feat: implemented extra log level for LLM token stream

src/components/Logging/Filters.tsx

@@ -15,6 +15,7 @@ type Setter<T> = (value: T | ((prev: T) => T)) => void;
  */
 const optionMapping = new Map([
   ["ALL", 0],
+  ["LLM", 9],
   ["DEBUG", 10],
   ["INFO", 20],
   ["WARNING", 30],

src/components/Logging/useLogs.ts

@@ -19,7 +19,7 @@ import {cell, type Cell} from "../../utils/cellStore.ts";
 export type LogRecord = {
   name: string;
   message: string;
-  levelname: 'DEBUG' | 'INFO' | 'WARNING' | 'ERROR' | 'CRITICAL' | string;
+  levelname: 'LLM' | 'DEBUG' | 'INFO' | 'WARNING' | 'ERROR' | 'CRITICAL' | string;
   levelno: number;
   created: number;
   relativeCreated: number;