fix: add migrations folder to Docker build

Dockerfile

@@ -55,6 +55,11 @@ RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 astro
 
 # Copy artifacts
+# Copy application code
+COPY . .
+
+# Ensure migrations are included
+COPY migrations/ ./migrations/
 COPY --from=builder /app/dist ./dist
 COPY --from=deps /app/node_modules ./node_modules
 COPY package.json ./