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/utils/chromeI18n.ts

@@ -48,7 +48,6 @@ export function useI18n(namespace?: string | string[]) {
       }
     }
 
-    // 处理插值
     if (options) {
       for (const [placeholder, value] of Object.entries(options)) {
         message = message.replace(`{{${placeholder}}}`, String(value));

src/utils/htmlToMarkdown.ts

@@ -41,7 +41,6 @@ export function htmlToMarkdown(html: string): HtmlToMarkdownResult {
     const parser = new DOMParser();
     const doc = parser.parseFromString(trimmed, 'text/html');
 
-    // 检查解析错误
     const parserError = doc.querySelector('parsererror');
     if (parserError) {
       return {
@@ -225,7 +224,6 @@ function convertTable(table: HTMLElement): string {
 
   const lines: string[] = [];
 
-  // 处理表头
   const headerRow = rows[0];
   const headerCells = Array.from(headerRow.querySelectorAll('th, td'));
   const headers = headerCells.map((cell) => (cell.textContent ?? '').trim());