fix assistant not working in chatml

src/ts/parser.ts

@@ -2509,7 +2509,7 @@ export function parseChatML(data:string):OpenAIChat[]|null{
             v = v.substring(6 + seperator.length)
         }
         else if(v.startsWith('assistant' + seperator)){
-            role = 'system'
+            role = 'assistant'
             v = v.substring(9 + seperator.length)
         }
         //space/newline separators

src/ts/storage/database.ts

@@ -1,6 +1,6 @@
 export const DataBase = writable({} as any as Database)
 export const loadedStore = writable(false)
-export let appVer = "120.2.0"
+export let appVer = "120.2.1"
 export let webAppSubVer = ''
 
 import { get, writable } from 'svelte/store';