Docs snippets tests - #538

Issues
======
- Added 1966
           

Complexity increasing per file
==============================
- docs-snippets/api-reference/access-manager-legacy.ts  15
- docs-snippets/api-reference/access-manager-v2.ts  19
- docs-snippets/api-reference/access-manager.ts  23
- docs-snippets/api-reference/channel-groups.ts  13
- docs-snippets/api-reference/configuration-legacy.ts  32
- docs-snippets/api-reference/configuration.ts  22
- docs-snippets/api-reference/datasync.ts  250
- docs-snippets/api-reference/encryption-legacy.ts  8
- docs-snippets/api-reference/encryption.ts  10
- docs-snippets/api-reference/file-sharing-legacy.ts  3
- docs-snippets/api-reference/file-sharing.ts  26
- docs-snippets/api-reference/message-actions.ts  8
- docs-snippets/api-reference/message-persistence-legacy.ts  78
- docs-snippets/api-reference/message-persistence.ts  31
- docs-snippets/api-reference/misc.ts  9
- docs-snippets/api-reference/mobile-push.ts  45
- docs-snippets/api-reference/objects.ts  69
- docs-snippets/api-reference/presence.ts  48
- docs-snippets/api-reference/publish-legacy.ts  8
- docs-snippets/api-reference/publish.ts  31
- docs-snippets/api-reference/subscribe-legacy.ts  96
- docs-snippets/api-reference/subscribe.ts  53
- docs-snippets/fixtures/names.ts  11
- docs-snippets/fixtures/workdir.ts  2
- docs-snippets/getting-started/logging-file-logger.ts  17
- docs-snippets/getting-started/logging.ts  77
- docs-snippets/getting-started/quickstart-node.mjs  6
- docs-snippets/getting-started/quickstart-node.ts  20
- docs-snippets/getting-started/set-up-your-environment.ts  19
- docs-snippets/getting-started/status-events.ts  58
- docs-snippets/getting-started/troubleshooting.ts  11
- docs-snippets/harness/assert.ts  41
- docs-snippets/harness/assertions.ts  7
- docs-snippets/harness/cli.ts  110
- docs-snippets/harness/env.ts  40
- docs-snippets/harness/guard.ts  22
- docs-snippets/harness/janitor-datasync.ts  36
- docs-snippets/harness/janitor.ts  62
- docs-snippets/harness/keyset-features.ts  22
- docs-snippets/harness/lint-markers.ts  104
- docs-snippets/harness/manifest.ts  41
- docs-snippets/harness/markers.ts  26
- docs-snippets/harness/mocha-entry.ts  18
- docs-snippets/harness/policy.ts  24
- docs-snippets/harness/preflight-errors.ts  27
- docs-snippets/harness/preflight-summary.ts  29
- docs-snippets/harness/preflight.ts  12
- docs-snippets/harness/proxy.ts  20
- docs-snippets/harness/quiet.ts  11
- docs-snippets/harness/recorder.ts  32
- docs-snippets/harness/registry.ts  40
- docs-snippets/harness/revoke.ts  29
- docs-snippets/harness/signals.ts  15
- docs-snippets/harness/skips.ts  2
- docs-snippets/harness/stage.ts  116
- docs-snippets/harness/step.ts  18
- docs-snippets/harness/tsc-project.ts  3
- docs-snippets/harness/wait.ts  55
- docs-snippets/harness/world.ts  63
- docs-snippets/migration-guides/v11.ts  14
- docs-snippets/migration-guides/v12.ts  10
- docs-snippets/migration-guides/v8.ts  3
- docs-snippets/provision/provision-datasync.ts  92
- docs-snippets/quickstarts/browser-download-file.ts  1
- docs-snippets/quickstarts/quickstart-react-app.tsx  10
- docs-snippets/quickstarts/quickstart-react-native-app.tsx  37
- docs-snippets/quickstarts/quickstart-react-native.tsx  15
- docs-snippets/quickstarts/quickstart-react.tsx  11
- docs-snippets/quickstarts/quickstart-web.ts  8
- docs-snippets/quickstarts/react-configuration.jsx  4
- docs-snippets/quickstarts/react-fetch-messages.jsx  10
- docs-snippets/quickstarts/react-get-state.jsx  4
- docs-snippets/quickstarts/react-here-now.jsx  8
- docs-snippets/quickstarts/react-listeners.jsx  11
- docs-snippets/quickstarts/react-native-download-file.ts  1
- docs-snippets/quickstarts/react-presence-events.jsx  13
- docs-snippets/quickstarts/react-set-state.jsx  4
- docs-snippets/quickstarts/react-subscribe.jsx  3
- docs-snippets/quickstarts/react-where-now.jsx  5
- docs-snippets/run.ts  2
- docs-snippets/shared/import-pubnub.ts  2