chore: enhance Dockerfile for backend to rebuild better-sqlite3

- Updated the backend Dockerfile to include a rebuild step for better-sqlite3 after npm ci, improving compatibility and performance.
- Removed redundant package installation commands to streamline the Docker build process.

backend/Dockerfile

@@ -5,11 +5,11 @@ RUN apt-get update \
   && apt-get install -y --no-install-recommends python3 make g++ \
   && rm -rf /var/lib/apt/lists/*
 WORKDIR /app
-ENV npm_config_ignore_scripts=true
 COPY package.json package-lock.json ./
 COPY packages/contracts/package.json packages/contracts/
 COPY backend/package.json backend/
-RUN npm ci --workspace=@mmapp/contracts --workspace=mikrotik-manager-backend --include-workspace-root --ignore-scripts
+RUN npm ci --workspace=@mmapp/contracts --workspace=mikrotik-manager-backend --include-workspace-root --ignore-scripts \
+  && npm rebuild better-sqlite3
 
 FROM deps AS build
 COPY packages/contracts packages/contracts
@@ -19,9 +19,6 @@ RUN npm run build -w @mmapp/contracts \
   && npm prune --omit=dev
 
 FROM node:22-bookworm-slim AS runner
-RUN apt-get update \
-  && apt-get install -y --no-install-recommends python3 make g++ \
-  && rm -rf /var/lib/apt/lists/*
 WORKDIR /app
 ENV NODE_ENV=production
 ENV PORT=8000