feat: ship minecraft theme updates and platform workflow improvements

frontend/src/lib/cpp14-policy.ts

@@ -186,21 +186,5 @@ export function analyzeCpp14Policy(code: string): Cpp14PolicyIssue[] {
     );
   }
 
-  if (!/\bfreopen\s*\(/.test(text) && /\bint\s+main\s*\(/.test(text)) {
-    const idx = text.search(/\bint\s+main\s*\(/);
-    const pos = offsetToPosition(lineStarts, Math.max(0, idx));
-    pushIssue(
-      issues,
-      "freopen-tip",
-      "hint",
-      "未检测到 freopen（福建二轮常见文件读写要求）",
-      "若考场题面要求 *.in/*.out，请按官方文件名补上 freopen。",
-      pos.line,
-      pos.column,
-      pos.line,
-      pos.column + 3
-    );
-  }
-
   return issues;
 }