fix: add package-lock.json for GitHub Actions caching

- Allow web/package-lock.json in .gitignore for npm caching
- Add package-lock.json to enable GitHub Actions dependency caching
- This fixes the 'unable to cache dependencies' error in CI

.github/workflows/deploy.yml

@@ -31,7 +31,12 @@ jobs:
 
       - name: Install dependencies
         working-directory: ./web
-        run: npm ci
+        run: |
+          if [ -f "package-lock.json" ]; then
+            npm ci
+          else
+            npm install
+          fi
 
       - name: Build website
         working-directory: ./web

.gitignore

@@ -69,9 +69,11 @@ yarn-error.log*
 pnpm-debug.log*
 
 # Package manager lock files (keep bun.lock but ignore others if mixed)
-package-lock.json
+# Allow package-lock.json in web directory for GitHub Actions caching
 yarn.lock
 pnpm-lock.yaml
+package-lock.json
+!web/package-lock.json
 
 # Build outputs
 out/