complete controllers

Server/Data/FlowerDatabase.cs

@@ -36,4 +36,9 @@ public class FlowerDatabase : DbContext
     /// 会话令牌集
     /// </summary>
     public DbSet<TokenItem> Tokens { get; set; }
+
+    /// <summary>
+    /// 照片集
+    /// </summary>
+    public DbSet<PhotoItem> Photos { get; set; }
 }