[fix] fixed https://github.com/kwaroran/RisuAI/issues/122 and TTS quoted mode (#123)

Fixed :
an error not showing up right away when creating a Group Chat
an error when text had no quotes in TTS quote mode occurs TypeError:
Cannot read properties of null (reading 'length')

src/ts/characters.ts

@@ -41,6 +41,7 @@ export function createNewGroup(){
         firstMsgIndex: -1
     })
     setDatabase(db)
+    checkCharOrder()
     return db.characters.length - 1
 }