fix(adapter): add SSE port to PortInfo; version v0.1.0→v0.4.3

PortInfo was missing the SSE port 7703 from the /health status response.
Version string corrected to match current release.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: hyperpolymath

adapter/v/src/main.v

@@ -966,6 +966,7 @@ struct PortInfo {
 	rest    int = 7700
 	grpc    int = 7701
 	graphql int = 7702
+	sse     int = 7703
 }
 
 struct MenuResponse {
@@ -1016,7 +1017,7 @@ struct EndpointInfo {
 
 fn (app &BojApp) build_status() StatusResponse {
 	return StatusResponse{
-		version: 'BoJ Server v0.1.0'
+		version: 'BoJ Server v0.4.3'
 		total_cartridges: int(C.boj_catalogue_count())
 		ready_cartridges: int(C.boj_catalogue_count_ready())
 		mounted_cartridges: int(C.boj_catalogue_count_mounted())