feat: complete OCI registry implementation with docker push/pull support

A lightweight OCI (Open Container Initiative) registry implementation written in Go.

.gitignore

@@ -0,0 +1,51 @@
+# Binaries
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+bin/
+dist/
+
+# Test binary
+*.test
+
+# Output of the go coverage tool
+*.out
+
+# Dependency directories
+vendor/
+
+# Go workspace file
+go.work
+
+# Storage directory
+x-storage/
+*.db
+main
+
+# Build artifacts and binaries
+cluster
+*.bin
+/tmp/cluster
+/tmp/cluster-*
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Frontend
+frontend/node_modules/
+frontend/dist/
+frontend/.vite/
+
+# Logs
+*.log
+x-*