Squashed commit:
[a2bbe555] Update docs for services and groups
[f04d91cf] don't require loadbalancer ip settings
[188d40c0] fix typo
[50735ac0] fix description on persistent storage, fix port names on websockets
[42303b07] Refactor services part4
[9486e401] Refactor services part3
[2a0eb1a7] default ClusterIP on websocket (zwave)
[43a1ca1b] Refactor services part2
[a80ee6b3] Refactor services part1
[b561be7e] Remove securityContext and podSecurityContext from apps with PGID/PUID
[0ad14db2] move UMASK, PGID. PUID to env
[3ab8bc1d] Rename environmentVariables to envList and environmentVariable to envItem
[58b533af] Move securityContext to Security group
[8baefb23] Move podSecurityContext to Security group
[dcbf92ae] Rename reverse proxy to ingress
[4a72f6c2] Remove ingress for now
[9c3dac85] Refactor groups