Update Dockerfile in Frontend resolving package json

Signed-off-by: cogniware-devops <ambarish.desai@cogniware.ai>

Author: cogniware-devops

CogniwareIms/frontend/Dockerfile

@@ -7,8 +7,16 @@ RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
 # Install dependencies (including dev dependencies for build)
-COPY frontend/package.json frontend/package-lock.json* ./
-RUN npm ci
+COPY frontend/package.json ./
+# Copy package-lock.json if it exists (wildcard makes it optional)
+COPY frontend/package-lock.json* ./
+# Use npm ci if lockfile exists and is valid, otherwise fall back to npm install
+RUN if [ -f package-lock.json ] && [ -s package-lock.json ]; then \
+      npm ci --legacy-peer-deps || npm install; \
+    else \
+      echo "No valid package-lock.json found, using npm install"; \
+      npm install; \
+    fi
 
 # Rebuild the source code only when needed
 FROM base AS builder