Add gh workflow for release, new fields in podium and versioning

server/internal/transport/codec.go

@@ -229,6 +229,14 @@ type RacePodiumEntry struct {
 	DriverID    string `json:"driver_id" example:"driver-alice"`
 	Name        string `json:"name" example:"driver-alice"`
 	TotalTimeMs int64  `json:"total_time_ms" example:"123456"`
+	Nickname    string `json:"nickname" example:"driver-alice"`
+	AvatarUrl   string `json:"avatar_url"`
+	ClanID      string `json:"clan_id" example:"clan-bob"`
+}
+
+// VersionResponse is the body of the version API.
+type VersionResponse struct {
+	Version string `json:"version" example:"0.1.0-poc"`
 }
 
 // LobbyDriver is the wire form of lobby.DriverMeta.