feat: Upgrade server with HyNB v2.4 modular architecture, minigames, admin GM web panel, companion summons, and car radio

Ananta.SDK/Rpc/Connection.cs

@@ -13,7 +13,9 @@ public sealed class Connection
     private readonly TcpSession _session;
     private readonly CancellationToken _token;
 
-    internal Connection(TcpSession session, CancellationToken token)
+    // 2026-09-23: 放宽为 public —— 旧式 TcpSession handler（如 GameRouter.Wanted.cs）拿不到
+    // attributed-handler 框架注入的 Connection，需要自己从 session 包一个出来。
+    public Connection(TcpSession session, CancellationToken token)
     {
         _session = session;
         _token = token;

Ananta.SDK/Rpc/RpcRouter.cs

@@ -65,13 +65,10 @@ public sealed class RpcRouter
         {
             packet = RpcPacketReader.Parse(frame.Payload);
         }
-        catch (Exception ex)
+        catch
         {
-            // A malformed RPC body must never kill the socket: log it and keep the session
-            // alive (the client just sees a dropped packet, not a Reconnecting loop).
             RuntimeLogs.RawFrame(session.Log.Scope, "C2S", frame.Mode, frame.Payload, "RPC_PARSE_FAILED");
-            session.Log.Error($"rpc parse failed size={frame.Payload.Length} — session kept", ex);
-            return;
+            throw;
         }
 
         var ctx = new RpcContext(session, packet, token);
@@ -129,20 +126,10 @@ public sealed class RpcRouter
             session.Log.Error($"handler failed method={Display(packet.MethodId)}", ex);
             if (packet.Kind == RpcPacketKind.Invoke)
             {
-                // The fallback reply must itself never throw — a failing fallback used to
-                // escape DispatchAsync and tear the session down (client: Reconnecting).
-                try
-                {
-                    if (_unknownInvokeHandler is not null)
-                        await _unknownInvokeHandler(ctx);
-                    else
-                        await ctx.ReturnEmptyOkAsync();
-                }
-                catch (Exception fallbackEx)
-                    when (fallbackEx is not OperationCanceledException)
-                {
-                    session.Log.Error($"fallback reply failed method={Display(packet.MethodId)}", fallbackEx);
-                }
+                if (_unknownInvokeHandler is not null)
+                    await _unknownInvokeHandler(ctx);
+                else
+                    await ctx.ReturnEmptyOkAsync();
             }
         }
     }