Fix yarn.lock symlink issue in Docker

.gitignore

@@ -1,5 +1,8 @@
-# Dependencies
 **/node_modules
+.next
+.cache
+.build
+*.nfs*
 **/.yarn/
 !**/.yarn/patches
 !**/.yarn/plugins
@@ -9,36 +12,12 @@
 !**/.yarn/cache
 **/.yarn/build-state.yml
 **/.yarn/install-state.gz
-
-# Next.js
-.next
-.cache
-.build
 dist
 target
 out
-*.tsbuildinfo
-
-# Environment variables (CRITICAL - never commit!)
-.env
-.env.local
-.env.production
-.env.*.local
-
-# Docker generated files
-docker-compose.simple.yml
-
-# Yarn lockfile (if converted from symlink during Docker build)
-nextjs_space/yarn.lock
-
-# Logs
 .deploy
 .logs
-*.nfs*
+*.tsbuildinfo
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-
-# OS files
-.DS_Store
-Thumbs.db