fix(gateway): show legacy season states

app/game-api/src/context.ts

@@ -45,6 +45,7 @@ export const zWorldStateMeta = z.object({
     turntime: z.string().optional(),
     otherTextInfo: z.string().optional(),
     isUnited: z.number().optional(),
+    isunited: z.number().optional(),
     autorun_user: z
         .object({
             limit_minutes: z.number().optional(),

app/game-api/src/router/lobby/index.ts

@@ -52,7 +52,7 @@ export const lobbyRouter = router({
             opentime: worldState.meta.opentime ?? '',
             turntime: worldState.meta.turntime ?? '',
             otherTextInfo: worldState.meta.otherTextInfo ?? '',
-            isUnited: worldState.meta.isUnited ?? 0,
+            isUnited: worldState.meta.isunited ?? worldState.meta.isUnited ?? 0,
             selectionPoolEnabled: isSelectionPoolWorld(rawWorldState),
             npcPossessionEnabled: worldState.config.npcMode === 1,
             myGeneral,

app/game-api/src/router/public/index.ts

@@ -88,7 +88,7 @@ const loadWorldTrendSnapshot = async (ctx: GameApiContext): Promise<WorldTrendSn
         opentime: meta.opentime ?? '',
         turntime: meta.turntime ?? '',
         otherTextInfo: meta.otherTextInfo ?? '',
-        isUnited: meta.isUnited ?? 0,
+        isUnited: meta.isunited ?? meta.isUnited ?? 0,
     };
 };