feat(traffic): implement autonomous City Traffic Engine and Living Urban Crowd Engine from CBT dump

Ananta.Server/Ananta.Gameplay/Traffic/ITrafficVehicleDriver.cs

@@ -0,0 +1,19 @@
+using Ananta.SDK.Network;
+
+namespace Ananta.Server.Gameplay.Traffic;
+
+public interface ITrafficVehicleDriver
+{
+    Task<(bool Ok, ulong EntityId)> SpawnTrafficVehicleAsync(
+        TcpSession session, uint configId, float x, float y, float z, float yaw);
+
+    Task DestroyTrafficVehicleAsync(
+        TcpSession session, ulong entityId);
+
+    Task SendVehicleMoveAsync(
+        TcpSession session, ulong entityId, float x, float y, float z, float yaw, float vx, float vz);
+
+    bool IsVehiclePlayerControlled(ulong entityId);
+
+    (bool HasPlayer, float X, float Y, float Z, float Yaw, uint RaidId) GetPlayerPosition(TcpSession session);
+}