Initial project snapshot

.gitignore

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+# OS
+.DS_Store
+Thumbs.db
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# Logs
+*.log
+logs/
+tmp/
+temp/
+
+# Env
+.env
+.env.*
+!.env.example
+
+# Go
+backend/bin/
+backend/.cache/
+backend/vendor/
+*.test
+coverage.out
+
+# C/C++
+build/
+cmake-build-*/
+CMakeFiles/
+CMakeCache.txt
+compile_commands.json
+*.o
+*.obj
+*.so
+*.a
+*.dll
+*.exe
+
+# .NET / WPF
+bin/
+obj/
+*.user
+*.suo
+
+# Node / React
+node_modules/
+dist/
+build/
+.next/
+coverage/
+
+# Python (if scripts appear later)
+__pycache__/
+*.pyc
+
+# Docker
+*.local.yml
+
+# Generated artifacts
+artifacts/
+out/