Snippet test pages

#22918, phase 07: the Rails snippet wrapper with classic and module tags, one embed per page. Staging hosts.

Standard (journeyengine.staging.wlp.cloud)

• journey, classichttps://journeyengine.staging.wlp.cloud/svo/integration/snippet/journey
• journey, modulehttps://journeyengine.staging.wlp.cloud/svo/integration/snippet/journey
• journey.js, classichttps://journeyengine.staging.wlp.cloud/svo/integration/snippet/journey.js
• journey.js, modulehttps://journeyengine.staging.wlp.cloud/svo/integration/snippet/journey.js
• content_spot, classichttps://journeyengine.staging.wlp.cloud/svo/integration/snippet/content_spot
• content_spot, modulehttps://journeyengine.staging.wlp.cloud/svo/integration/snippet/content_spot
• content_spot.js, classichttps://journeyengine.staging.wlp.cloud/svo/integration/snippet/content_spot.js
• content_spot.js, modulehttps://journeyengine.staging.wlp.cloud/svo/integration/snippet/content_spot.js
• portal, classichttps://journeyengine.staging.wlp.cloud/swlb/integration/snippet/portal
• portal, modulehttps://journeyengine.staging.wlp.cloud/swlb/integration/snippet/portal
• portal.js, classichttps://journeyengine.staging.wlp.cloud/swlb/integration/snippet/portal.js
• portal.js, modulehttps://journeyengine.staging.wlp.cloud/swlb/integration/snippet/portal.js
• untyped snippet, classichttps://journeyengine.staging.wlp.cloud/svo/integration/snippet

EWE (ewe-journeys.staging.wlp.cloud)

• journey, module + crossorigin (like ewe.de)https://ewe-journeys.staging.wlp.cloud/ewe/integration/snippet/journey
• content_spot, modulehttps://ewe-journeys.staging.wlp.cloud/ewe/integration/snippet/content_spot

EWE (experiences.vik.ewe.de)

• journey, module + crossorigin (like ewe.de)https://experiences.vik.ewe.de/ewe/integration/snippet/journey
• content_spot, modulehttps://experiences.vik.ewe.de/ewe/integration/snippet/content_spot