feat: TiingoTicker 预留 Name 字段，支持中文名搜索

AssetManager.API/Controllers/TickerController.cs

@@ -49,14 +49,15 @@ public class TickerController : ControllerBase
                 });
             }
 
-            // 模糊搜索：ticker 包含 keyword 或者 exchange 包含 keyword
+            // 模糊搜索：ticker 包含 keyword 或者 exchange 包含 keyword 或者 name 包含 keyword
             var results = await _db.Queryable<TiingoTicker>()
-                .Where(t => t.Ticker.Contains(keyword) || t.Exchange.Contains(keyword))
+                .Where(t => t.Ticker.Contains(keyword) || t.Exchange.Contains(keyword) || (t.Name != null && t.Name.Contains(keyword)))
                 .Take(limit)
                 .OrderBy(t => t.Ticker)
                 .Select(t => new TickerSearchResult
                 {
                     Ticker = t.Ticker,
+                    Name = t.Name,
                     Exchange = t.Exchange,
                     AssetType = t.AssetType,
                     PriceCurrency = t.PriceCurrency
@@ -90,6 +91,7 @@ public class TickerController : ControllerBase
 public class TickerSearchResult
 {
     public string? Ticker { get; set; }
+    public string? Name { get; set; }
     public string? Exchange { get; set; }
     public string? AssetType { get; set; }
     public string? PriceCurrency { get; set; }

AssetManager.Data/TiingoTicker.cs

@@ -20,6 +20,12 @@ public class TiingoTicker
     [SugarColumn(ColumnDataType = "varchar(50)")]
     public string? Ticker { get; set; }
 
+    /// <summary>
+    /// 标的名称（中文名/英文名，预留字段）
+    /// </summary>
+    [SugarColumn(ColumnDataType = "varchar(200)", IsNullable = true)]
+    public string? Name { get; set; }
+
     /// <summary>
     /// 交易所（exchange）
     /// </summary>