refactor name and icon get

src/ts/process/templates/chatTemplate.ts

@@ -3,6 +3,7 @@ import type { OpenAIChat } from '..';
 import { get } from 'svelte/store';
 import { DataBase } from 'src/ts/storage/database';
 import { CurrentCharacter } from 'src/ts/stores';
+import { getUserName } from 'src/ts/util';
 
 export const chatTemplates = {
     'llama3': "{% set bos_token = '<|begin_of_text|>' %}{% set loop_messages = messages %}{% for message in loop_messages %}{% set content = '<|start_header_id|>' + message['role'] + '<|end_header_id|>\n\n'+ message['content'] | trim + '<|eot_id|>' %}{% if loop.index0 == 0 %}{% set content = bos_token + content %}{% endif %}{{ content }}{% endfor %}{{ '<|start_header_id|>assistant<|end_header_id|>\n\n' }}",
@@ -93,6 +94,6 @@ export const applyChatTemplate = (messages:OpenAIChat[]) => {
         "messages": formatedMessages,
         "add_generation_prompt": true,
         "risu_char": currentChar.name,
-        "risu_user": db.username
+        "risu_user": getUserName()
     })
 }