fix(e2e): harden card selectors for session resume

Co-Authored-By: Codex <noreply@openai.com>

.gitea/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
         # would race — two backend/e2e jobs both binding 0.0.0.0:5432 → the
         # second fails with "port is already allocated".
         options: >-
-          --health-cmd pg_isready
+          --health-cmd "pg_isready -U postgres"
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
@@ -148,7 +148,7 @@ jobs:
         # would race — two backend/e2e jobs both binding 0.0.0.0:5432 → the
         # second fails with "port is already allocated".
         options: >-
-          --health-cmd pg_isready
+          --health-cmd "pg_isready -U postgres"
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
@@ -193,7 +193,7 @@ jobs:
         # immediately on a free runner. Adds ~1-2 min of build time, but
         # eliminates the artifact-upload mechanism entirely (no more
         # v3/v4 GHES headaches) and saves ~5 min of waiting.
-        run: cd frontend && NODE_OPTIONS="--max-old-space-size=4096" npm run build
+        run: cd frontend && NODE_OPTIONS="--max-old-space-size=4096" VITE_API_URL="${PLAYWRIGHT_API_ORIGIN}" npm run build
 
       - name: Install Playwright browser
         run: cd frontend && npx playwright install --with-deps chromium