完善多赛道联调与全局产品架构

backend/internal/store/postgres/session_store.go

@@ -21,6 +21,9 @@ type Session struct {
 	ManifestChecksum      *string
 	DeviceKey             string
 	ClientType            string
+	AssignmentMode        *string
+	VariantID             *string
+	VariantName           *string
 	RouteCode             *string
 	Status                string
 	SessionTokenHash      string
@@ -51,6 +54,9 @@ func (s *Store) GetSessionByPublicID(ctx context.Context, sessionPublicID string
 			er.manifest_checksum_sha256,
 			gs.device_key,
 			gs.client_type,
+			gs.assignment_mode,
+			gs.variant_id,
+			gs.variant_name,
 			gs.route_code,
 			gs.status,
 			gs.session_token_hash,
@@ -83,6 +89,9 @@ func (s *Store) GetSessionByPublicIDForUpdate(ctx context.Context, tx Tx, sessio
 			er.manifest_checksum_sha256,
 			gs.device_key,
 			gs.client_type,
+			gs.assignment_mode,
+			gs.variant_id,
+			gs.variant_name,
 			gs.route_code,
 			gs.status,
 			gs.session_token_hash,
@@ -119,6 +128,9 @@ func (s *Store) ListSessionsByUserID(ctx context.Context, userID string, limit i
 			er.manifest_checksum_sha256,
 			gs.device_key,
 			gs.client_type,
+			gs.assignment_mode,
+			gs.variant_id,
+			gs.variant_name,
 			gs.route_code,
 			gs.status,
 			gs.session_token_hash,
@@ -172,6 +184,9 @@ func (s *Store) ListSessionsByUserAndEvent(ctx context.Context, userID, eventID
 			er.manifest_checksum_sha256,
 			gs.device_key,
 			gs.client_type,
+			gs.assignment_mode,
+			gs.variant_id,
+			gs.variant_name,
 			gs.route_code,
 			gs.status,
 			gs.session_token_hash,
@@ -249,6 +264,9 @@ func scanSession(row pgx.Row) (*Session, error) {
 		&session.ManifestChecksum,
 		&session.DeviceKey,
 		&session.ClientType,
+		&session.AssignmentMode,
+		&session.VariantID,
+		&session.VariantName,
 		&session.RouteCode,
 		&session.Status,
 		&session.SessionTokenHash,
@@ -282,6 +300,9 @@ func scanSessionFromRows(rows pgx.Rows) (*Session, error) {
 		&session.ManifestChecksum,
 		&session.DeviceKey,
 		&session.ClientType,
+		&session.AssignmentMode,
+		&session.VariantID,
+		&session.VariantName,
 		&session.RouteCode,
 		&session.Status,
 		&session.SessionTokenHash,