fix: installera alla dev-dependencies för lyckad TypeScript-bygge

Co-authored-by: aider (anthropic/claude-sonnet-4-20250514) <[email protected]>

Author: irony

Dockerfile

@@ -8,8 +8,8 @@ WORKDIR /app
 COPY package*.json ./
 COPY tsconfig.json ./
 
-# Install dependencies
-RUN npm ci --only=production && npm cache clean --force
+# Install all dependencies (including devDependencies for building)
+RUN npm ci && npm cache clean --force
 
 # Copy source code
 COPY src/ ./src/