feat: publish standalone worker

Separate worker packaging and service lifecycle from the control plane.

app/models/invite.go

@@ -0,0 +1,52 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+
+	"rsgit.ru/rsmon/rsmon/app/models/concerns"
+)
+
+// Invite provides functionality.
+type Invite struct {
+	concerns.Model
+
+	AccountID int64    `gorm:"type:bigint REFERENCES accounts(id)" json:"account_id"`
+	Account   *Account `json:"-"`
+	InviterID *int64   `gorm:"type:bigint REFERENCES users(id)" json:"inviter_id"`
+	Inviter   *User    `json:"inviter"`
+	InviteeID *int64   `gorm:"type:bigint REFERENCES users(id)" json:"invitee_id"`
+	Invitee   *User    `json:"invitee"`
+
+	Name  string `json:"name"`
+	Email string `json:"email"`
+
+	// invite state, FAIL - failed to send, SENT - not regestired, OK - registered
+	State string `gorm:"not null;default:'UNK'" json:"state"`
+
+	CreatedAt    time.Time `json:"created_at"`
+	RegisteredAt time.Time `json:"registered_at"`
+	SentAt       time.Time `json:"sent_at"`
+
+	Accesses []Access `json:"accesses" gorm:"foreignkey:invite_id"`
+
+	concerns.HasToken
+	Audited
+}
+
+// BeforeCreate runs before creating an Invite record.
+func (i *Invite) BeforeCreate(_ *gorm.DB) error {
+	i.SetToken()
+	return nil
+}
+
+// FillAccesses provides functionality.
+func (i *Invite) FillAccesses() {
+	for k, a := range i.Accesses { //nolint:gocritic // range copy is acceptable here
+		if a.ID <= 0 {
+			i.Accesses[k].ID = 0
+		}
+		i.Accesses[k].AccountID = i.AccountID
+	}
+}