refactor: remove meaningless comments

Remove 50+ noise comments across the codebase:
- AI-generated verbose prose (💡 emoji, '超进化', '大闸', etc.)
- Comments that restate what the code obviously does
- Comments about deleted code
- Import-level noise comments
- Overly verbose Chinese section markers

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/pages/QrCode/contexts/QrCodeContext.ts

@@ -1,23 +1,19 @@
-import type { Dispatch, SetStateAction } from 'react'; // 💡 1. 显式解构导入类型，彻底掐灭 TS2304 报错
+import type { Dispatch, SetStateAction } from 'react';
 import { createContext, useContext } from 'react';
 import type { QrCodeGeneratorState, QrCodeMode, QrCodeParserState } from '../types';
 
 export interface QrCodeContextValue {
-  // 核心主视图路由模式切换卡
   mode: QrCodeMode;
   setMode: (mode: QrCodeMode) => void;
 
-  // 1. 流式生成器终端状态机驱动
   generatorState: QrCodeGeneratorState;
   setTextToEncode: (text: string) => void;
-  // 💡 架构纯净化：物理剔除暴露给外部的命令式 generateQrCode 算子。
-  // 外部面板只需 setTextToEncode 驱动源文本更新，生成动作由内部流式管线全自动自发自愈完成！
+
   downloadQrCode: () => void;
   copyQrCode: () => Promise<void>;
 
-  // 2. 活态反向解析器终端状态机驱动
   parserState: QrCodeParserState;
-  setParserState: Dispatch<SetStateAction<QrCodeParserState>>; // 💡 规整为纯净的直接类型使用
+  setParserState: Dispatch<SetStateAction<QrCodeParserState>>;
   parseQrCode: (file: File) => Promise<void>;
   handleFileChange: (file: File) => void;
   handleClearFile: () => void;
@@ -28,7 +24,6 @@ export const QrCodeContext = createContext<QrCodeContextValue | null>(null);
 export function useQrCodeContext() {
   const context = useContext(QrCodeContext);
   if (!context) {
-    // 边界鲁棒性防护大闸
     throw new Error('useQrCodeContext must be used within a valid QrCodeProvider container');
   }
   return context;