feat: runtime manager

pkg/schema/fbs/lobby.fbs

@@ -0,0 +1,58 @@
+// lobby contains FlatBuffers payloads used by the authenticated gateway
+// boundary for Game Lobby. The wire shapes here mirror the trusted
+// internal lobby REST surface; gateway derives the calling `user_id`
+// from the verified session and forwards it as `X-User-Id` to lobby.
+namespace lobby;
+
+// GameSummary stores one game record returned by `lobby.my.games.list`.
+// The shape matches `lobby/openapi.yaml` `MyGameSummary`.
+table GameSummary {
+  game_id:string;
+  game_name:string;
+  game_type:string;
+  status:string;
+  owner_user_id:string;
+  min_players:int32;
+  max_players:int32;
+  enrollment_ends_at_ms:int64;
+  created_at_ms:int64;
+  updated_at_ms:int64;
+}
+
+// MyGamesListRequest stores the authenticated read request for the
+// caller's games. Empty body — gateway derives identity from the
+// authenticated session.
+table MyGamesListRequest {
+}
+
+// MyGamesListResponse stores the list of games the caller participates
+// in.
+table MyGamesListResponse {
+  items:[GameSummary];
+}
+
+// OpenEnrollmentRequest stores the owner-only command that transitions
+// a game from `draft` to `enrollment_open`.
+table OpenEnrollmentRequest {
+  game_id:string;
+}
+
+// OpenEnrollmentResponse stores the resulting game status.
+table OpenEnrollmentResponse {
+  game_id:string;
+  status:string;
+}
+
+// ErrorBody stores the canonical lobby error envelope code/message
+// pair.
+table ErrorBody {
+  code:string;
+  message:string;
+}
+
+// ErrorResponse wraps ErrorBody for the FlatBuffers payload boundary.
+table ErrorResponse {
+  error:ErrorBody;
+}
+
+root_type MyGamesListResponse;