Fix Docker build: npm ci + direct vite binary + package.json metadata

Dockerfile

@@ -11,14 +11,14 @@ ENV NODE_ENV=
 
 COPY frontend/package.json frontend/package-lock.json* ./
 
-# Force ALL deps including dev
-RUN npm install --legacy-peer-deps --include=dev && \
+# Install ALL deps including dev (use ci for reproducible installs)
+RUN npm ci --include=dev && \
   echo "=== vite check ===" && \
-  npx vite --version
+  ./node_modules/.bin/vite --version
 
 COPY frontend/ ./
 
-RUN NODE_ENV=production npx vite build && \
+RUN NODE_ENV=production ./node_modules/.bin/vite build 2>&1 && \
   echo "=== dist ===" && \
   ls -la dist/
 

frontend/package.json

 {
+  "name": "son-of-anton-frontend",
+  "version": "1.0.0",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
   "dependencies": {
     "lucide-react": "^0.469.0",
     "react": "^18.3.1",