Account

An Account represents a registered user and their entitlements.

Model

username: public handle, unique across the system.
email: unique identifier for login and notifications.
plan: subscription plan (e.g., free, pro).
subscriptionState: current billing status (active, past_due, canceled).
annuallyPayment: whether the plan is billed annually.
cardPan: masked payment card (partly masked).
cameraPosition: user-specific graph viewport settings.
showAllCards: boolean preference for card visibility.
grantedBy: list of node ids and users I have shared nodes with.

[ { nodeId: uuid, userName: str, userEmail: str, level: int, branch: true }, {...}, ... ]
grantedTo: list of nodeids and users who shared nodes with me.

[ { nodeId: uuid, userName: str, userEmail: str, level: int, branch: true }, {...}, ... ]
- nodeId: the id if root node being granted.
- level:
- branch: if true, the grant applies to the entire downstream branch.
  - ~~0 = owner~~
  - 1 = admin: can edit, share and delete
  - 2 = editor: can edit
  - 3 = viewer: read only

Multiple grants may overlap; the highest privilege wins (lowest numeric Level).
Access can be revoked or hide.
Basic plan: limited to 3 active income accesses.
Plus plan or more: unlimited income accesses, no outcome.
Pro plan: unlimited income and outcome accesses.