feat(core): Initial project scaffold and implementation: Deno CLI, ISO tooling, cloud-init generation, packaging and installer scripts

.gitignore

@@ -0,0 +1,52 @@
+# Deno
+.deno/
+deno.lock
+
+# Node
+node_modules/
+package-lock.json
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Build artifacts
+dist/
+*.exe
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Cache
+.cache/
+
+# Temporary files
+tmp/
+temp/
+*.tmp
+
+# Test artifacts
+coverage/
+.nyc_output/
+
+# Logs
+*.log
+logs/
+
+# Environment
+.env
+.env.local
+
+# Output
+output/
+*.iso
+
+# User data
+.nogit/