fix 处理demo相对路由和插件目录名称，避免和其他SK项目冲突

Author: xuzeyu91

Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
   <!-- See https://aka.ms/dotnet/msbuild/customize for more details on customizing your build -->
   <PropertyGroup>
-    <Version>0.1.8</Version>
+    <Version>0.1.9</Version>
     <SKVersion>1.16.2</SKVersion>  
   </PropertyGroup>
 </Project>

src/GraphRag.Net.Web/Pages/Graph/Graph.razor

@@ -36,7 +36,7 @@
 
                 // 获取参数的值，例如 'index'
                 const index = urlParams.get('index');
-                fetch('http://localhost:5000/api/GraphDemo/GetAllGraphs?index=' + index)
+                fetch('/api/GraphDemo/GetAllGraphs?index=' + index)
                     .then(response => {
                         if (!response.ok) {
                             throw new Error('网络响应不成功，状态码：' + response.status);

src/GraphRag.Net/GraphRag.Net.csproj

@@ -37,7 +37,7 @@
     <PackageReference Include="SqlSugarCore" Version="5.1.4.166" />
   </ItemGroup>
   <ItemGroup>
-    <None Update="plugins\**">
+    <None Update="graphPlugins\**">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>

src/GraphRag.Net/Utils/RepoUtils/RepoFiles.cs

@@ -13,7 +13,7 @@ internal static class RepoFiles
     public static string SamplePluginsPath()
     {
         string Parent = System.IO.Directory.GetCurrentDirectory();
-        string Folder = "plugins";
+        string Folder = "graphPlugins";
 
         bool SearchPath(string pathToFind, out string result, int maxAttempts = 10)
         {