Rename Theia.Cloud to Theia Cloud and Improve Ingress/Host configuration

[jfaltermeier]

• move hosts.tls to ingress.tls
• move hosts.paths.tlsSecretName to ingress.addTLSSecretName
  • default is set to true which is a change for path based installs
• move hosts.paths to hosts.configuration
• remove hosts.useServicePortInHostname
  • no replacement
• move hosts.servicePort to service.port
• move hosts.serviceProtocol to service.protocol
• removed hosts.service
  • hosts.configuration.service + hosts.configuration.baseHost
• removed hosts.landing
  • hosts.configuration.landing + hosts.configuration.baseHost
• removed hosts.instance
  • hosts.configuration.instance + hosts.configuration.baseHost

Contributed on behalf of STMicroelectronics

https://github.com/eclipsesource/theia-cloud/pull/314 https://github.com/eclipsesource/theia-cloud-helm/pull/59 https://github.com/eclipsesource/theia-cloud-website/pull/33