refactor: move all utility files to /common

src/common/log.ts

@@ -1,5 +1,5 @@
 import log4js, { Configuration } from 'log4js';
-import { truncateString } from '@/common/utils/helper';
+import { truncateString } from '@/common/helper';
 import path from 'node:path';
 import chalk from 'chalk';
 import { AtType, ChatType, ElementType, MessageElement, RawMessage, SelfInfo } from '@/core';

src/common/qq-basic-info.ts

@@ -1,6 +1,6 @@
 import path from 'node:path';
 import fs from 'node:fs';
-import { systemPlatform } from '@/common/utils/system';
+import { systemPlatform } from '@/common/system';
 import { getDefaultQQVersionConfigInfo, getQQVersionConfigPath } from './helper';
 import AppidTable from '@/core/external/appid.json';
 import { LogWrapper } from './log';