chore: bump version to v1.2.0

- Update package.json version to 1.2.0
- Update version badges in README files
- Update package-lock.json

README.md

@@ -13,7 +13,7 @@
 
 <div align="center">
 
-[![Version](https://img.shields.io/badge/version-1.1.3-blue.svg)](https://github.com/lintsinghua/XCodeReviewer/releases)
+[![Version](https://img.shields.io/badge/version-1.2.0-blue.svg)](https://github.com/lintsinghua/XCodeReviewer/releases)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![React](https://img.shields.io/badge/React-18-61dafb.svg)](https://reactjs.org/)
 [![TypeScript](https://img.shields.io/badge/TypeScript-5.7-3178c6.svg)](https://www.typescriptlang.org/)

README_EN.md

@@ -13,7 +13,7 @@
 
 <div align="center">
 
-[![Version](https://img.shields.io/badge/version-1.1.3-blue.svg)](https://github.com/lintsinghua/XCodeReviewer/releases)
+[![Version](https://img.shields.io/badge/version-1.2.0-blue.svg)](https://github.com/lintsinghua/XCodeReviewer/releases)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![React](https://img.shields.io/badge/React-18-61dafb.svg)](https://reactjs.org/)
 [![TypeScript](https://img.shields.io/badge/TypeScript-5.7-3178c6.svg)](https://www.typescriptlang.org/)

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "xcode-reviewer",
-  "version": "1.1.3",
+  "version": "1.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "xcode-reviewer",
-      "version": "1.1.3",
+      "version": "1.2.0",
       "dependencies": {
         "@google/generative-ai": "^0.24.1",
         "@radix-ui/react-accordion": "^1.2.8",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "xcode-reviewer",
-  "version": "1.1.3",
+  "version": "1.2.0",
   "type": "module",
   "scripts": {
     "dev": "vite",