stabilize and fix web e2e tests, enable fast local runs

.env.local

.envrc.local.template

.gitlab-ci-web.yml

core/screens/posts/PostDetailPage.tsx

e2e/web/.eslintrc.js

e2e/web/README.md

e2e/web/package.json

e2e/web/playwright.config.ts

e2e/web/tests-broken/comment.spec.ts

e2e/web/tests-broken/reactions.spec.ts

e2e/web/tests-broken/spaces.spec.ts

e2e/web/tests/actPage.spec.ts

e2e/web/tests/appointmentNotifications.spec.ts

e2e/web/tests/helpers.ts

e2e/web/tests/helpers/api.ts

e2e/web/tests/needs-predefined-e2e-account/chat.spec.ts

.../tests/needs-predefined-e2e-account/notifications.spec.ts

...eb/tests/needs-predefined-e2e-account/userProfile.spec.ts

e2e/web/tests/needs-staging-test-data/donations.spec.ts

e2e/web/tests/needs-staging-test-data/goodnews.spec.ts