[dtos] device public key support

Author: capcom6

smsgateway/domain_devices.go

@@ -2,8 +2,16 @@ package smsgateway
 
 import "time"
 
+// VersionedPublicKey represents a public key for E2E encryption.
+type VersionedPublicKey struct {
+	PublicKey  *string `json:"publicKey,omitempty"  example:"MIIBIjANBgkqh..."` // Base64-encoded RSA public key for E2E encryption (nullable)
+	KeyVersion *int    `json:"keyVersion,omitempty" example:"1"`                // Key version for rotation tracking
+}
+
 // Device represents a device registered on the server.
 type Device struct {
+	VersionedPublicKey
+
 	ID        string     `json:"id"                  example:"PyDmBQZZXYmyxMwED8Fzy"` // Device ID, read only.
 	Name      string     `json:"name"                example:"My Device"`             // Device name.
 	CreatedAt time.Time  `json:"createdAt"           example:"2020-01-01T00:00:00Z"`  // Time at which the device was created, read only.

smsgateway/requests_mobile.go

@@ -4,17 +4,19 @@ import "time"
 
 // MobileRegisterRequest represents a request to register a mobile device.
 type MobileRegisterRequest struct {
+	VersionedPublicKey
+
 	Name      *string   `json:"name,omitempty"     validate:"omitempty,max=128" example:"Android Phone"`         // Name of the device (optional)
 	PushToken *string   `json:"pushToken"          validate:"omitempty,max=256" example:"gHz-T6NezDlOfllr7F-Be"` // FCM token of the device (optional)
 	SimCards  []SimCard `json:"simCards,omitempty"`                                                              // SIM cards (optional)
 }
 
 // MobileUpdateRequest represents a request to update a mobile device.
 type MobileUpdateRequest struct {
+	MobileRegisterRequest
+
 	//nolint:revive,staticcheck // backward compatibility
-	Id        string    `json:"id"                 example:"QslD_GefqiYV6RQXdkM6V"`                              // Device ID
-	PushToken string    `json:"pushToken"          example:"gHz-T6NezDlOfllr7F-Be" validate:"omitempty,max=256"` // FCM token of the device (optional)
-	SimCards  []SimCard `json:"simCards,omitempty"`                                                              // SIM cards (optional)
+	Id string `json:"id" example:"QslD_GefqiYV6RQXdkM6V"` // Device ID
 }
 
 // MobileChangePasswordRequest represents a request to change the password of a mobile device.