Fix: Install all npm dependencies including dev (vite needed for build)

Dockerfile

@@ -12,8 +12,8 @@ WORKDIR /frontend
 # Copy frontend package files
 COPY agrisense_app/frontend/farm-fortune-frontend-main/package*.json ./
 
-# Install dependencies (use npm install instead of ci for compatibility)
-RUN npm install --omit=dev --legacy-peer-deps
+# Install all dependencies including dev (vite, TypeScript, etc needed for build)
+RUN npm install --legacy-peer-deps
 
 # Copy frontend source code
 COPY agrisense_app/frontend/farm-fortune-frontend-main/ ./