reactions: use allowed reactions when possible

Signed-off-by: Sumner Evans <sumner.evans@automattic.com>

pkg/connector/config.go

@@ -63,6 +63,8 @@ type TelegramConfig struct {
 		CreateLimit int  `yaml:"create_limit"`
 		DirectChats bool `yaml:"direct_chats"`
 	} `yaml:"sync"`
+
+	AlwaysCustomEmojiReaction bool `yaml:"always_custom_emoji_reaction"`
 }
 
 func (c TelegramConfig) ShouldBridge(participantCount int) bool {
@@ -96,6 +98,7 @@ func upgradeConfig(helper up.Helper) {
 	helper.Copy(up.Int, "sync", "update_limit")
 	helper.Copy(up.Int, "sync", "create_limit")
 	helper.Copy(up.Bool, "sync", "direct_chats")
+	helper.Copy(up.Bool, "always_custom_emoji_reaction")
 }
 
 func (tg *TelegramConnector) GetConfig() (example string, data any, upgrader up.Upgrader) {