feat: return 'updated_at' (last used) for PublicKeys in the API

Author: tobiasbp

modules/structs/user_key.go

@@ -16,6 +16,7 @@ type PublicKey struct {
 	Fingerprint string `json:"fingerprint,omitempty"`
 	// swagger:strfmt date-time
 	Created  time.Time `json:"created_at,omitempty"`
+	Updated  time.Time `json:"updated_at,omitempty"`
 	Owner    *User     `json:"user,omitempty"`
 	ReadOnly bool      `json:"read_only,omitempty"`
 	KeyType  string    `json:"key_type,omitempty"`

services/convert/convert.go

@@ -307,6 +307,7 @@ func ToPublicKey(apiLink string, key *asymkey_model.PublicKey) *api.PublicKey {
 		Title:       key.Name,
 		Fingerprint: key.Fingerprint,
 		Created:     key.CreatedUnix.AsTime(),
+		Updated:     key.UpdatedUnix.AsTime(),
 	}
 }