chore: Refactor

Dockerfile

@@ -18,9 +18,13 @@ WORKDIR /usr/src/app
 
 # Copy package files
 COPY package*.json ./
+COPY pnpm-lock.yaml ./
+
+# Install pnpm
+RUN npm install -g pnpm
 
 # Install dependencies
-RUN npm ci --only=production
+RUN pnpm install --frozen-lockfile
 
 # Copy application files
 COPY . .