Improve friend-system

[joaoc-dev]

• Blocking/Private Mode

  • Add ability for users to block other users.
  • Consider adding a “private” toggle to restrict incoming invites.

• "Undo" for Friendship Operations

  • Analyze feasibility and UX impact of allowing a short Undo after actions like accepting, rejecting, removing, or canceling a friend invite.

• Flow Verification & Toast Accuracy

  • Ensure all friendship states are correctly handled and toasts/messages are accurate and user-friendly.

• Friendship Flows to Test
  (Might not be exhaustive — please expand if more exist.)

  • invite
  • invite → accept
  • invite → cancel → accept
  • invite → cancel → reject
  • invite → accept → cancel
  • invite → reject → cancel
  • invite → accept → remove → cancel
  • invite → accept → remove → remove