chore: grpc + mtls working

backend/internal/repository/models.go

@@ -39,3 +39,24 @@ type LoginResponse struct {
 	PermissionManage bool   `json:"permission_manage_agent"`
 	PermissionAdmin  bool   `json:"permission_admin"`
 }
+
+// RegistrationToken represents a one-time agent registration token.
+type RegistrationToken struct {
+	ID        int64   `json:"id"`
+	Token     string  `json:"token"`
+	Label     string  `json:"label"`
+	Used      bool    `json:"used"`
+	CreatedAt *string `json:"created_at"`
+	UsedAt    *string `json:"used_at"`
+}
+
+// RegistrationRequest is the request body for creating a registration token.
+type RegistrationRequest struct {
+	Label string `json:"label" binding:"required"`
+}
+
+// RegistrationResponse is returned when an agent registers.
+type RegistrationResponse struct {
+	CACert     string `json:"ca_cert"`
+	ClientCert string `json:"client_cert"`
+}