feat: initialize backend service with Express, SQLite logging, and API utilities

backendia/Dockerfile

@@ -10,10 +10,16 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 COPY package*.json ./
-RUN npm ci --omit=dev && npm rebuild sqlite3 --build-from-source
+COPY dashboard/package*.json ./dashboard/
+
+RUN npm install && npm rebuild sqlite3 --build-from-source
+RUN cd dashboard && npm install
 
 COPY . .
 
+# Build du Dashboard Next.js
+RUN cd dashboard && npm run build
+
 # Dossiers nécessaires
 RUN mkdir -p uploads/images uploads/data exports