W008: List my pending invitations

Returns invitations addressed to the current user's email that are still actionable. Triggered from My Organizations and at app login.

Steps

1. Resolve the caller's email. Pull it from the verified Firebase claims.

2. Fetch pending invites for that email. Call Platform.listInvitationsByEmail(email, ['pending']).

3. Drop expired entries. Filter out anything past its expiry timestamp.

Returns

Pending, unexpired invitations addressed to the current user's email.

Business rules

• Status filter is pending only. Accepted, declined, revoked, or expired invitations are not surfaced here.

Errors

None.