ci: fix E2E tests by starting dev server

.gitea/workflows/ci.yml

@@ -35,6 +35,25 @@ jobs:
       - name: Install Playwright browsers
         run: npx playwright install --with-deps chromium
 
+      - name: Start dev server
+        run: npm run dev &
+        env:
+          HOST: 0.0.0.0
+          PORT: 5173
+
+      - name: Wait for dev server
+        run: |
+          echo "Waiting for dev server to start..."
+          for i in {1..30}; do
+            if curl -s http://localhost:5173 > /dev/null 2>&1; then
+              echo "Dev server is ready!"
+              exit 0
+            fi
+            sleep 1
+          done
+          echo "Dev server failed to start"
+          exit 1
+
       - name: Run E2E tests
         run: npm run test:e2e