Inital Work, web server broke again, trying to get scale and rotation setup

.gitignore

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+# ==========================================================
+# Printer-Manager Project .gitignore
+# ==========================================================
+
+# --- Node / PNPM ---
+node_modules/
+pnpm-lock.yaml
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# --- Build outputs ---
+dist/
+build/
+out/
+coverage/
+*.log
+
+# --- TypeScript cache ---
+*.tsbuildinfo
+
+# --- Frontend (Vite / React) ---
+frontend/node_modules/
+frontend/dist/
+frontend/.vite/
+frontend/.cache/
+frontend/.DS_Store
+
+# --- Backend ---
+backend/node_modules/
+backend/dist/
+backend/.tsbuildinfo
+backend/.DS_Store
+
+# --- Docker / environment ---
+.env
+.docker/
+docker-compose.override.yml
+
+# --- Data / runtime folders ---
+data/
+profiles/
+slicer/
+# comment out the above if you actually want to version profiles:
+!profiles/*.json
+
+# --- OS / IDE junk ---
+.DS_Store
+Thumbs.db
+*.swp
+*.swo
+.idea/
+.vscode/
+*.iml
+
+# --- Logs / temp ---
+logs/
+tmp/
+*.tmp
+*.bak
+
+# --- Optional local overrides ---
+local.*