my contact status with candidate; displayed as StatusLabel.

(unclear about whether these are OK as strings, or whether they should represent integers.)

• UNKNOWN (default)
• UNINVITED
• BLOCKED
• INVITEDBYME
• INVITINGME
• CONNECTED
• THEYBREAK
• IBREAK
• BROKEN

• ContactStatus start off UNKNOWN
• When a CanNum is assigned to a new candidate, ContactStatus = UNINVITED
• On the candidate page,
  • (un)blocking UNINVITED ←→ BLOCKED
  • withdrawing invitation: INVITEDBYME → UNINVITED
• When I change ContactStatus to BLOCKED:
  • CanProps are erased, if they were stored
• On the Candidate page
  • accepting invitation: INVITINGME → CONNECTED
  • creating invitation: UNINVITED → INVITEDBYME
• When the other party changes ContactStatus to BLOCKED
  • ContactStatus UNINVITED or INVITEDBYME → UNKNOWN
    • to stay there blocklisted, need to check results every time against blocklist

• When either party accepts an invitation from the other, ContactStatus → CONNECTED

• On the Break contact page,
• I can ask to break: CONNECTED → IBREAK
• I can cancel that: IBREAK → CONNECTED
• If they want to break: THEYBREAK → BROKEN
• The other party can change CONNECTED → IBREAK (for them) = THEYBREAK (for me)
• If ContactStatus becomes BROKEN,
• CoChannels and CoMyChannels are erased

• CanNum

• Candidates page
• Candidate page
• Contacts page
• Break contact page
• on the HTML site