Upgrade to highest standard of software engineering

.env.example

@@ -63,14 +63,18 @@ FRONTEND_PORT=3000
 # =============================================================================
 # WEATHER DATA CONFIGURATION
 # =============================================================================
+# Without credentials, the system falls back to synthetic data automatically.
 
-# Use mock data (true) or real Copernicus data (false)
-COPERNICUS_MOCK_MODE=true
+# CDS API — ERA5 wind data
+# Register at: https://cds.climate.copernicus.eu/
+# Your Personal Access Token is on your CDS profile page.
+CDSAPI_URL=https://cds.climate.copernicus.eu/api
+CDSAPI_KEY=
 
-# Copernicus Marine Service credentials (required if COPERNICUS_MOCK_MODE=false)
+# Copernicus Marine Service — wave, current, and SST data
 # Register at: https://marine.copernicus.eu/
-COPERNICUS_USERNAME=
-COPERNICUS_PASSWORD=
+COPERNICUSMARINE_SERVICE_USERNAME=
+COPERNICUSMARINE_SERVICE_PASSWORD=
 
 # =============================================================================
 # MONITORING & OBSERVABILITY

.github/workflows/ci.yml

@@ -118,6 +118,20 @@ jobs:
         working-directory: frontend
         run: npx tsc --noEmit
 
+      - name: Run unit tests
+        working-directory: frontend
+        run: npm test -- --coverage --watchAll=false
+        env:
+          CI: true
+
+      - name: Upload frontend coverage
+        uses: codecov/codecov-action@v4
+        with:
+          files: frontend/coverage/lcov.info
+          flags: frontend
+          name: frontend-coverage
+        continue-on-error: true
+
       - name: Build frontend
         working-directory: frontend
         run: npm run build

Dockerfile

@@ -44,7 +44,7 @@ LABEL org.opencontainers.image.title="WINDMAR API" \
       org.opencontainers.image.description="Maritime Route Optimization API" \
       org.opencontainers.image.vendor="SL Mar" \
       org.opencontainers.image.version="2.1.0" \
-      org.opencontainers.image.licenses="Commercial"
+      org.opencontainers.image.licenses="Apache-2.0"
 
 # Security: Run as non-root user
 RUN groupadd --gid 1000 windmar \