cleanup inputs / version / display in json-create

[mmols]

• Display default values consistently across inputs
• Fix issue where spock versions with revisions would be truncated
• Improve json-create summary output

Fixes along the way:

• Hide HA note in summary
• Remove release codename (for now)

$ ./pgedge cluster json-create default 2 defaultdb admin password
PostgreSQL version ['15', '16', '17'] (default: '16'):
Spock version ['3.3.6', '3.3.5', '4.0.10', '4.0.9', '4.0.8'] (default: '4.0.10'):
Enable pgBackRest? (Y/N) (default: 'N'): Y
   pgBackRest storage path (default: '/var/lib/pgbackrest'):
   pgBackRest archive mode (on/off) (default: 'on'):
   pgBackRest repository type (posix/s3) (default: 'posix'):

Configuring Node 1
  Public IP address for Node 1 (default: '127.0.0.1'):
  Private IP address for Node 1 (default: '127.0.0.1'):
  PostgreSQL port for Node 1 (default: '5432'):

Configuring Node 2
  Public IP address for Node 2 (default: '127.0.0.1'):
  Private IP address for Node 2 (default: '127.0.0.1'):
  PostgreSQL port for Node 2 (default: '5432'):

################################################################################
# Cluster Name       : default
# PostgreSQL Version : 16
# Spock Version      : 4.0.10
# Number of Nodes    : 2
# Database Name      : defaultdb
# User               : admin
# pgBackRest Enabled : Yes
#    Storage Path    : /var/lib/pgbackrest
#    Archive Mode    : on
#    Repository Type : posix
# Node 1
#    Public IP       : 127.0.0.1
#    Private IP      : 127.0.0.1
#    Port            : 5432
# Node 2
#    Public IP       : 127.0.0.1
#    Private IP      : 127.0.0.1
#    Port            : 5432
################################################################################
Do you want to save this configuration? (Y/N): Y

Cluster configuration saved to /home/pgedge/pgedge/cluster/default/default.json

[mmols]

Cleanup before merge:

• Remove HA in helptext in cluster module