Migrate Deep Clone app [MAPS-100] (#10313)

* Add Deep Clone app

* Deep Clone: update package.json

* Fix eslint issues

Author: joaquincasal

apps/deep-clone/.gitattributes

@@ -0,0 +1,2 @@
+# Auto detect text files and perform LF normalization
+* text=auto

apps/deep-clone/.gitignore

@@ -0,0 +1,130 @@
+# Build files
+build/
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

apps/deep-clone/.nvmrc

@@ -0,0 +1 @@
+v22.11.0

apps/deep-clone/CHANGELOG.md

@@ -0,0 +1,20 @@
+# Changelog
+
+## [1.2.1](https://github.com/contentful/marketplace-partner-apps/compare/deep-clone-v1.2.0...deep-clone-v1.2.1) (2025-11-11)
+
+
+### Bug Fixes
+
+* Deep clone version mismatch error [MAPS-92] ([#7215](https://github.com/contentful/marketplace-partner-apps/issues/7215)) ([540fb7f](https://github.com/contentful/marketplace-partner-apps/commit/540fb7f80505c8bd3518756a237e8a9a811cd69a))
+
+## [1.2.0](https://github.com/contentful/marketplace-partner-apps/compare/deep-clone-v1.1.0...deep-clone-v1.2.0) (2025-10-17)
+
+
+### Features
+
+* Deep clone: Add confirmation modal [INTEG-3005] ([#5985](https://github.com/contentful/marketplace-partner-apps/issues/5985)) ([ddb8614](https://github.com/contentful/marketplace-partner-apps/commit/ddb861406f7a970de62dec93e36c2dcd4a8800fd))
+
+
+### Bug Fixes
+
+* **deep-clone:** fetch cloned entry to avoid version mismatch [ZEND-7061] ([#6909](https://github.com/contentful/marketplace-partner-apps/issues/6909)) ([7b89b92](https://github.com/contentful/marketplace-partner-apps/commit/7b89b926f7329a8d3f40d517525e5e4cb5ea010f))