chore: .gitignore에 Claude, Cursor 설정 파일 추가

Author: thingineeer

.gitignore

@@ -1,3 +1,7 @@
+# Claude Code
+.claude/
+CLAUDE.md
+
 # Created by https://www.toptal.com/developers/gitignore/api/xcode,swift,cocoapods
 # Edit at https://www.toptal.com/developers/gitignore?templates=xcode,swift,cocoapods
 
@@ -134,4 +138,9 @@ GoogleService-Info.plist
 
 ### Firebase Hosting ###
 .firebase/
-firebase-debug.log
+firebase-debug.log
+
+### Cursor ###
+.cursor/
+.cursorignore
+.cursorindexingignore