feat: Add metro transit, gadgets, shop, social apps, and traffic models checkpoint

Ananta.Server/Ananta.Core/ClientData/Client4229938/NameTranslator.cs

@@ -0,0 +1,49 @@
+using System.Text.Json;
+using Ananta.Server.Configuration;
+
+namespace Ananta.Server.ClientData.Client4229938;
+
+/// <summary>
+/// Chinese → English name mapping for the debug panel spawn lists. The tables are generated
+/// by VaultTool/build_translation.py (word segmentation + single-char fallback) over the
+/// AgentConfig / UrbanDiversityPOIActionConfig name columns; unknown names fall back to the
+/// original string.
+/// </summary>
+internal static class NameTranslator
+{
+    private static readonly Lazy<Dictionary<string, string>> Agents = new(() => Load("agent_names_en.json"));
+    private static readonly Lazy<Dictionary<string, string>> PoiActions = new(() => Load("poi_actions_en.json"));
+
+    public static string Agent(string? name)
+        => Translate(Agents.Value, name);
+
+    public static string PoiAction(string? name)
+        => Translate(PoiActions.Value, name);
+
+    private static string Translate(Dictionary<string, string> table, string? name)
+    {
+        if (string.IsNullOrWhiteSpace(name))
+            return name ?? string.Empty;
+        return table.TryGetValue(name, out var en) && !string.IsNullOrWhiteSpace(en) ? en : name;
+    }
+
+    private static Dictionary<string, string> Load(string file)
+    {
+        try
+        {
+            var root = PrivateServerConfigStore.ResolveProjectPath(PrivateServerConfigStore.Current.Paths.ClientConfigs);
+            var path = Path.Combine(root, file);
+            if (!File.Exists(path))
+                return [];
+            using var doc = JsonDocument.Parse(File.ReadAllText(path));
+            var dict = new Dictionary<string, string>();
+            foreach (var p in doc.RootElement.EnumerateObject())
+                dict[p.Name] = p.Value.GetString() ?? string.Empty;
+            return dict;
+        }
+        catch
+        {
+            return [];
+        }
+    }
+}