docs: translate blog - React 19.2 (#1341)

issue: #1340

# React 19.2 블로그 문서 번역
React 19.2 블로그 게시글(`src/content/blog/2025/10/01/react-19-2.md`) 및 관련 인덱스
파일(`src/content/blog/index.md`)의 한국어 번역을 진행했습니다. 또한 본문에서 참조되는 다이어그램 이미지를
추가했습니다.

리액트 영문
공식문서(https://github.com/reactjs/react.dev/blob/main/src/content/blog/2025/10/01/react-19-2.md)
리액트 19.2 다이어그램
이미지(https://github.com/reactjs/react.dev/tree/main/public/images/docs/diagrams)

<img width="953" height="789" alt="result"
src="https://github.com/user-attachments/assets/e8fdfdef-9186-4086-975f-538cde8faf20"
/>

## 필수 확인 사항

- [x] [기여자 행동 강령 규약<sup>Code of
Conduct</sup>](https://github.com/reactjs/ko.react.dev/blob/main/CODE_OF_CONDUCT.md)
- [x] [기여
가이드라인<sup>Contributing</sup>](https://github.com/reactjs/ko.react.dev/blob/main/CONTRIBUTING.md)
- [x] [공통 스타일 가이드<sup>Universal Style
Guide</sup>](https://github.com/reactjs/ko.react.dev/blob/main/wiki/universal-style-guide.md)
- [x] [번역을 위한 모범 사례<sup>Best Practices for
Translation</sup>](https://github.com/reactjs/ko.react.dev/blob/main/wiki/best-practices-for-translation.md)
- [x] [번역 용어 정리<sup>Translate
Glossary</sup>](https://github.com/reactjs/ko.react.dev/blob/main/wiki/translate-glossary.md)
- [x] [`textlint` 가이드<sup>Textlint
Guide</sup>](https://github.com/reactjs/ko.react.dev/blob/main/wiki/textlint-guide.md)
- [x] [맞춤법 검사<sup>Spelling
Check</sup>](https://nara-speller.co.kr/speller/)

## 선택 확인 사항

- [ ] 번역 초안 작성<sup>Draft Translation</sup>
- [ ] 리뷰 반영<sup>Resolve Reviews</sup>

---------

Co-authored-by: Haegul Pyun <phg2491@gmail.com>

Author: SeungJin051

eslint-local-rules/__tests__/lint-markdown-code-blocks.test.js

@@ -11,12 +11,7 @@ const path = require('path');
 const {ESLint} = require('eslint');
 const plugin = require('..');
 
-const FIXTURES_DIR = path.join(
-  __dirname,
-  'fixtures',
-  'src',
-  'content'
-);
+const FIXTURES_DIR = path.join(__dirname, 'fixtures', 'src', 'content');
 const PARSER_PATH = path.join(__dirname, '..', 'parser.js');
 
 function createESLint({fix = false} = {}) {
@@ -53,11 +48,7 @@ async function lintFixture(name, {fix = false} = {}) {
 
 async function run() {
   const basicResult = await lintFixture('basic-error.md');
-  assert.strictEqual(
-    basicResult.messages.length,
-    1,
-    'expected one diagnostic'
-  );
+  assert.strictEqual(basicResult.messages.length, 1, 'expected one diagnostic');
   assert(
     basicResult.messages[0].message.includes('Calling setState during render'),
     'expected message to mention setState during render'
@@ -91,9 +82,7 @@ async function run() {
     fix: true,
   });
   assert(
-    duplicateFixed.output.includes(
-      "{expectedErrors: {'react-compiler': [4]}}"
-    ),
+    duplicateFixed.output.includes("{expectedErrors: {'react-compiler': [4]}}"),
     'expected duplicates to be rewritten to a single canonical block'
   );
   assert(
@@ -118,14 +107,12 @@ async function run() {
     fix: true,
   });
   assert(
-    malformedFixed.output.includes(
-      "{expectedErrors: {'react-compiler': [4]}}"
-    ),
+    malformedFixed.output.includes("{expectedErrors: {'react-compiler': [4]}}"),
     'expected malformed metadata to be replaced with canonical form'
   );
 }
 
-run().catch(error => {
+run().catch((error) => {
   console.error(error);
   process.exitCode = 1;
 });

eslint-local-rules/rules/metadata.js

@@ -84,15 +84,19 @@ function parseExpectedErrorsEntries(rawEntries) {
 
   if (parsed && typeof parsed === 'object') {
     for (const [key, value] of Object.entries(parsed)) {
-      entries[key] = normalizeEntryValues(Array.isArray(value) ? value.flat() : value);
+      entries[key] = normalizeEntryValues(
+        Array.isArray(value) ? value.flat() : value
+      );
     }
   }
 
   return entries;
 }
 
 function parseExpectedErrorsToken(tokenText) {
-  const match = tokenText.match(/^\{\s*expectedErrors\s*:\s*(\{[\s\S]*\})\s*\}$/);
+  const match = tokenText.match(
+    /^\{\s*expectedErrors\s*:\s*(\{[\s\S]*\})\s*\}$/
+  );
   if (!match) {
     return null;
   }
@@ -203,7 +207,9 @@ function cloneMetadata(metadata) {
 }
 
 function findExpectedErrorsToken(metadata) {
-  return metadata.tokens.find((token) => token.type === 'expectedErrors') || null;
+  return (
+    metadata.tokens.find((token) => token.type === 'expectedErrors') || null
+  );
 }
 
 function getCompilerExpectedLines(metadata) {

eslint-local-rules/rules/react-compiler.js

@@ -98,17 +98,19 @@ function runReactCompiler(code, filename) {
       continue;
     }
 
-    const loc = typeof detail.primaryLocation === 'function'
-      ? detail.primaryLocation()
-      : null;
+    const loc =
+      typeof detail.primaryLocation === 'function'
+        ? detail.primaryLocation()
+        : null;
 
     if (loc == null || typeof loc === 'symbol') {
       continue;
     }
 
-    const message = typeof detail.printErrorMessage === 'function'
-      ? detail.printErrorMessage(result.sourceCode, {eslint: true})
-      : detail.description || 'Unknown React Compiler error';
+    const message =
+      typeof detail.printErrorMessage === 'function'
+        ? detail.printErrorMessage(result.sourceCode, {eslint: true})
+        : detail.description || 'Unknown React Compiler error';
 
     diagnostics.push({detail, loc, message});
   }