fix: broken regex conversion for dates when generating bruno tests

specs: e2e tests for pagination create other users/articles through ui when in no-api mode

specs: e2e tests for social feature creates other users through ui when in no-api mode

specs: e2e test for null-fields now manually register users/change profile picture when in no-api mode

specs: e2e test for article pagination now create articles through ui in no-api mode

specs: e2e test setup now correctly fills the tags even in fullstack mode

specs: e2e/settings.spec.ts now adapted for fullstack implementations when setting is checked

specs: e2e tests in social.spec.ts now either rely on existing users for SPA + demo backend, or create users for fullstack

specs: missing expect(page).toHaveURL instead of direct check in one of the tests as the page change is not always instant

specs: e2e test API_BASE param now set in config.ts

specs: don't intercept put when verifying tag list when not relying on the api

specs: add API_MODE toggle to skip API-only tests when dealing with a fullstack implem

docs: new animated logos

specs: test that frontend sends tagList: [] when removing all tags

docs: moved from api/documentation to docs