Force complete rebuild: invalidate Docker cache after removing @nuxt/content

nuxt4/Dockerfile

@@ -1,4 +1,5 @@
 # Multi-stage build for Nuxt 4 application
+# Cache bust: 2025-11-21-fix-components
 FROM node:20-alpine AS builder
 
 WORKDIR /app
@@ -6,7 +7,7 @@ WORKDIR /app
 # Copy package files
 COPY package*.json ./
 
-# Install dependencies
+# Install dependencies (removed @nuxt/content)
 RUN npm ci
 
 # Copy source code