Add connection state to table info

Sources/App/Model/ClientInfos.swift

@@ -6,7 +6,9 @@ struct TableInfo: Codable {
 
     let name: String
 
-    var players: [String]
+    var players: [PlayerName]
+    
+    var connected: [Bool]
 }
 
 extension TableInfo: Comparable {

Sources/App/Model/TableManagement.swift

@@ -48,7 +48,13 @@ final class TableManagement {
 
     func getPublicTableInfos() -> [TableInfo] {
         publicTables.map { tableId in
-            TableInfo(id: tableId, name: tableNames[tableId]!, players: tablePlayers[tableId]!)
+            let players = tablePlayers[tableId]!
+            let connected = players.map { playerConnections[$0] != nil }
+            return TableInfo(
+                id: tableId,
+                name: tableNames[tableId]!,
+                players: players,
+                connected: connected)
         }.sorted()
     }