ZeroDb 增加自定义异常，方便在外部捕获

Extensions/FreeSql.Extensions.ZeroEntity/FreeSql.Extensions.ZeroEntity.csproj

@@ -23,7 +23,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<None Include="../../readme.md" Pack="true" PackagePath="\"/>
+		<None Include="../../readme.md" Pack="true" PackagePath="\" />
 		<None Include="../../logo.png" Pack="true" PackagePath="\" />
 	</ItemGroup>
 
@@ -39,5 +39,5 @@
 	<ItemGroup>
 		<ProjectReference Include="..\..\FreeSql\FreeSql.csproj" />
 	</ItemGroup>
-
+	
 </Project>

Extensions/FreeSql.Extensions.ZeroEntity/Models/SchemaValidationException.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace FreeSql.Extensions.ZeroEntity.Models
+{
+    public class SchemaValidationException : Exception
+    {
+        public SchemaValidationException(string message) : base(message) { }
+    }
+}

Extensions/FreeSql.Extensions.ZeroEntity/Models/SchemaValidationResult.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FreeSql.Extensions.ZeroEntity.Models
+{
+    public class SchemaValidationResult
+    {
+        public readonly static SchemaValidationResult _schemaValidationResult = new SchemaValidationResult();
+
+        public static SchemaValidationResult SuccessedResult => _schemaValidationResult;
+
+        public SchemaValidationResult(string errorMessage)
+        {
+            ErrorMessage = errorMessage;
+        }
+
+        public string ErrorMessage { get; set; }
+        public bool Succeeded { get; set; } = false;
+    }
+}