diff --git a/DotnetPlayground.Web/DotnetPlayground.Web.csproj b/DotnetPlayground.Web/DotnetPlayground.Web.csproj
index f3fbbbb8..64e114cb 100644
--- a/DotnetPlayground.Web/DotnetPlayground.Web.csproj
+++ b/DotnetPlayground.Web/DotnetPlayground.Web.csproj
@@ -45,7 +45,7 @@
 		<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.10" Condition="$(DefineConstants.Contains('INCLUDE_SQLSERVER'))" />
 		<PackageReference Include="Microsoft.Extensions.Caching.SqlServer" Version="8.0.10" Condition="$(DefineConstants.Contains('INCLUDE_SQLSERVER'))" />
 		<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.10" />
-		<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.8" Condition="$(DefineConstants.Contains('INCLUDE_POSTGRES'))" />
+		<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.10" Condition="$(DefineConstants.Contains('INCLUDE_POSTGRES'))" />
 		<PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="8.0.2" Condition="$(DefineConstants.Contains('INCLUDE_MYSQL'))" />
 		<PackageReference Include="Oracle.EntityFrameworkCore" Version="8.23.60" Condition="$(DefineConstants.Contains('INCLUDE_ORACLE'))" />
 		<PackageReference Include="IdentityManager2.AspNetIdentity" Version="1.0.0" />
@@ -57,7 +57,7 @@
 		<PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="8.0.10" />
 		<PackageReference Include="Microsoft.AspNetCore.Authentication.Twitter" Version="8.0.10" />
 		<PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" Version="8.0.10" />
-		<PackageReference Include="MessagePack" Version="2.5.172" />
+		<PackageReference Include="MessagePack" Version="2.5.187" />
 	</ItemGroup>
 
 	<Target Name="PrepublishScript" BeforeTargets="PrepareForPublish">
diff --git a/DotnetPlayground.Web/package.json b/DotnetPlayground.Web/package.json
index a69b47bd..18d55284 100644
--- a/DotnetPlayground.Web/package.json
+++ b/DotnetPlayground.Web/package.json
@@ -65,7 +65,7 @@
 		"gulp-sourcemaps": "3.0.0",
 		"gulp-terser": "2.1.0",
 		"javascript-astar": "0.4.1",
-		"sass": "1.79.5",
+		"sass": "1.80.2",
 		"terser-webpack-plugin": "5.3.10",
 		"tiny-glob": "0.2.9",
 		"webpack": "5.95.0",
diff --git a/DotnetPlayground.Web/wwwroot/css/icons.scss b/DotnetPlayground.Web/wwwroot/css/icons.scss
index 88227fb1..6538d2dc 100644
--- a/DotnetPlayground.Web/wwwroot/css/icons.scss
+++ b/DotnetPlayground.Web/wwwroot/css/icons.scss
@@ -1,20 +1,20 @@
 @charset "UTF-8";
-@import "../../../InkBall/src/InkBall.Module/IBwwwroot/css/svg-url.scss";
+@use "../../../InkBall/src/InkBall.Module/IBwwwroot/css/svg-url.scss";
 
 
 #link-login-button-Facebook, #login-provider-Facebook {
-	background-image: svg-url("<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 60'><path d='M54.8 0H3.2A3.2 3.2 0 0 0 0 3.2v51.6A3.2 3.2 0 0 0 3.2 58H31V35.57h-7.55v-8.78H31v-6.46c0-7.49 4.58-11.57 11.26-11.57A64.2 64.2 0 0 1 49 9.1v7.83h-4.6c-3.64 0-4.35 1.72-4.35 4.26v5.59h8.7l-1.13 8.78H40V58h14.8a3.2 3.2 0 0 0 3.2-3.2V3.2A3.2 3.2 0 0 0 54.8 0Z' fill='#4267b2'/><path d='M40 58V35.57h7.57l1.13-8.78H40V21.2c0-2.54.71-4.26 4.35-4.26H49V9.1a64.2 64.2 0 0 0-6.75-.34C35.56 8.76 31 12.84 31 20.33v6.46h-7.55v8.78H31V58Z' fill='#fff'/></svg>");
+	background-image: svg-url.svg-url("<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 60'><path d='M54.8 0H3.2A3.2 3.2 0 0 0 0 3.2v51.6A3.2 3.2 0 0 0 3.2 58H31V35.57h-7.55v-8.78H31v-6.46c0-7.49 4.58-11.57 11.26-11.57A64.2 64.2 0 0 1 49 9.1v7.83h-4.6c-3.64 0-4.35 1.72-4.35 4.26v5.59h8.7l-1.13 8.78H40V58h14.8a3.2 3.2 0 0 0 3.2-3.2V3.2A3.2 3.2 0 0 0 54.8 0Z' fill='#4267b2'/><path d='M40 58V35.57h7.57l1.13-8.78H40V21.2c0-2.54.71-4.26 4.35-4.26H49V9.1a64.2 64.2 0 0 0-6.75-.34C35.56 8.76 31 12.84 31 20.33v6.46h-7.55v8.78H31V58Z' fill='#fff'/></svg>");
 	// background-image: url("https://upload.wikimedia.org/wikipedia/en/0/04/Facebook_f_logo_%282021%29.svg");
   }
 #link-login-button-Google, #login-provider-Google {
-	background-image: svg-url("<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='#4285F4' d='M14.9 8.161c0-.476-.039-.954-.121-1.422h-6.64v2.695h3.802a3.24 3.24 0 0 1-1.407 2.127v1.75h2.269c1.332-1.22 2.097-3.02 2.097-5.15z'/><path fill='#34A853' d='M8.14 15c1.898 0 3.499-.62 4.665-1.69l-2.268-1.749c-.631.427-1.446.669-2.395.669-1.836 0-3.393-1.232-3.952-2.888H1.85v1.803A7.044 7.044 0 0 0 8.14 15z'/><path fill='#FBBC04' d='M4.187 9.342a4.17 4.17 0 0 1 0-2.68V4.859H1.849a6.97 6.97 0 0 0 0 6.286l2.338-1.803z'/><path fill='#EA4335' d='M8.14 3.77a3.837 3.837 0 0 1 2.7 1.05l2.01-1.999a6.786 6.786 0 0 0-4.71-1.82 7.042 7.042 0 0 0-6.29 3.858L4.186 6.66c.556-1.658 2.116-2.89 3.952-2.89z'/></svg>");
+	background-image: svg-url.svg-url("<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='#4285F4' d='M14.9 8.161c0-.476-.039-.954-.121-1.422h-6.64v2.695h3.802a3.24 3.24 0 0 1-1.407 2.127v1.75h2.269c1.332-1.22 2.097-3.02 2.097-5.15z'/><path fill='#34A853' d='M8.14 15c1.898 0 3.499-.62 4.665-1.69l-2.268-1.749c-.631.427-1.446.669-2.395.669-1.836 0-3.393-1.232-3.952-2.888H1.85v1.803A7.044 7.044 0 0 0 8.14 15z'/><path fill='#FBBC04' d='M4.187 9.342a4.17 4.17 0 0 1 0-2.68V4.859H1.849a6.97 6.97 0 0 0 0 6.286l2.338-1.803z'/><path fill='#EA4335' d='M8.14 3.77a3.837 3.837 0 0 1 2.7 1.05l2.01-1.999a6.786 6.786 0 0 0-4.71-1.82 7.042 7.042 0 0 0-6.29 3.858L4.186 6.66c.556-1.658 2.116-2.89 3.952-2.89z'/></svg>");
 	// background-image: url("https://upload.wikimedia.org/wikipedia/commons/c/c1/Google_%22G%22_logo.svg");
 }
 #link-login-button-Twitter, #login-provider-Twitter {
-	background-image: svg-url("<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='#1D9BF0' d='M13.567 5.144c.008.123.008.247.008.371 0 3.796-2.889 8.173-8.172 8.173v-.002A8.131 8.131 0 0 1 1 12.398a5.768 5.768 0 0 0 4.25-1.19 2.876 2.876 0 0 1-2.683-1.995c.431.083.875.066 1.297-.05A2.873 2.873 0 0 1 1.56 6.348v-.036c.4.222.847.345 1.304.36a2.876 2.876 0 0 1-.89-3.836 8.152 8.152 0 0 0 5.92 3 2.874 2.874 0 0 1 4.895-2.619 5.763 5.763 0 0 0 1.824-.697 2.883 2.883 0 0 1-1.262 1.588A5.712 5.712 0 0 0 15 3.656a5.834 5.834 0 0 1-1.433 1.488z'/></svg>");
+	background-image: svg-url.svg-url("<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='#1D9BF0' d='M13.567 5.144c.008.123.008.247.008.371 0 3.796-2.889 8.173-8.172 8.173v-.002A8.131 8.131 0 0 1 1 12.398a5.768 5.768 0 0 0 4.25-1.19 2.876 2.876 0 0 1-2.683-1.995c.431.083.875.066 1.297-.05A2.873 2.873 0 0 1 1.56 6.348v-.036c.4.222.847.345 1.304.36a2.876 2.876 0 0 1-.89-3.836 8.152 8.152 0 0 0 5.92 3 2.874 2.874 0 0 1 4.895-2.619 5.763 5.763 0 0 0 1.824-.697 2.883 2.883 0 0 1-1.262 1.588A5.712 5.712 0 0 0 15 3.656a5.834 5.834 0 0 1-1.433 1.488z'/></svg>");
 	// background-image: url("https://upload.wikimedia.org/wikipedia/commons/6/6f/Logo_of_Twitter.svg");
 }
 
 #link-login-button-GitHub, #login-provider-GitHub {
-    background-image: svg-url("<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><style>@media (prefers-color-scheme:dark){path{fill:#fff}}</style><path d='M8 0C3.58 0 0 3.58 0 8C0 11.54 2.29 14.53 5.47 15.59C5.87 15.66 6.02 15.42 6.02 15.21C6.02 15.02 6.01 14.39 6.01 13.72C4 14.09 3.48 13.23 3.32 12.78C3.23 12.55 2.84 11.84 2.5 11.65C2.22 11.5 1.82 11.13 2.49 11.12C3.12 11.11 3.57 11.7 3.72 11.94C4.44 13.15 5.59 12.81 6.05 12.6C6.12 12.08 6.33 11.73 6.56 11.53C4.78 11.33 2.92 10.64 2.92 7.58C2.92 6.71 3.23 5.99 3.74 5.43C3.66 5.23 3.38 4.41 3.82 3.31C3.82 3.31 4.49 3.1 6.02 4.13C6.66 3.95 7.34 3.86 8.02 3.86C8.7 3.86 9.38 3.95 10.02 4.13C11.55 3.09 12.22 3.31 12.22 3.31C12.66 4.41 12.38 5.23 12.3 5.43C12.81 5.99 13.12 6.7 13.12 7.58C13.12 10.65 11.25 11.33 9.47 11.53C9.76 11.78 10.01 12.26 10.01 13.01C10.01 14.08 10 14.94 10 15.21C10 15.42 10.15 15.67 10.55 15.59C13.71 14.53 16 11.53 16 8C16 3.58 12.42 0 8 0Z'/></svg>");
+    background-image: svg-url.svg-url("<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><style>@media (prefers-color-scheme:dark){path{fill:#fff}}</style><path d='M8 0C3.58 0 0 3.58 0 8C0 11.54 2.29 14.53 5.47 15.59C5.87 15.66 6.02 15.42 6.02 15.21C6.02 15.02 6.01 14.39 6.01 13.72C4 14.09 3.48 13.23 3.32 12.78C3.23 12.55 2.84 11.84 2.5 11.65C2.22 11.5 1.82 11.13 2.49 11.12C3.12 11.11 3.57 11.7 3.72 11.94C4.44 13.15 5.59 12.81 6.05 12.6C6.12 12.08 6.33 11.73 6.56 11.53C4.78 11.33 2.92 10.64 2.92 7.58C2.92 6.71 3.23 5.99 3.74 5.43C3.66 5.23 3.38 4.41 3.82 3.31C3.82 3.31 4.49 3.1 6.02 4.13C6.66 3.95 7.34 3.86 8.02 3.86C8.7 3.86 9.38 3.95 10.02 4.13C11.55 3.09 12.22 3.31 12.22 3.31C12.66 4.41 12.38 5.23 12.3 5.43C12.81 5.99 13.12 6.7 13.12 7.58C13.12 10.65 11.25 11.33 9.47 11.53C9.76 11.78 10.01 12.26 10.01 13.01C10.01 14.08 10 14.94 10 15.21C10 15.42 10.15 15.67 10.55 15.59C13.71 14.53 16 11.53 16 8C16 3.58 12.42 0 8 0Z'/></svg>");
 }
diff --git a/DotnetPlayground.Web/wwwroot/css/site.scss b/DotnetPlayground.Web/wwwroot/css/site.scss
index 6c67a5f9..77368602 100644
--- a/DotnetPlayground.Web/wwwroot/css/site.scss
+++ b/DotnetPlayground.Web/wwwroot/css/site.scss
@@ -1,5 +1,5 @@
 @charset "UTF-8";
-@import "../../../InkBall/src/InkBall.Module/IBwwwroot/css/svg-url.scss";
+@use "../../../InkBall/src/InkBall.Module/IBwwwroot/css/svg-url.scss";
 
 html,
 body {
@@ -298,7 +298,7 @@ footer.container > noscript {
 }
 
 .warn-icon::before {
-	background-image: svg-url("<svg xmlns='http://www.w3.org/2000/svg' fill='#664d03' viewBox='0 0 16 16'><style>@media(prefers-color-scheme:dark){path{fill:#ffda6a}}</style><path d='M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z'/></svg>");
+	background-image: svg-url.svg-url("<svg xmlns='http://www.w3.org/2000/svg' fill='#664d03' viewBox='0 0 16 16'><style>@media(prefers-color-scheme:dark){path{fill:#ffda6a}}</style><path d='M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z'/></svg>");
 	background-repeat: no-repeat;
 	content: "";
 	width: 24px;
diff --git a/InkBall b/InkBall
index a9b6da6f..c3c58507 160000
--- a/InkBall
+++ b/InkBall
@@ -1 +1 @@
-Subproject commit a9b6da6faaf66a9aebb00c6bf125ab50bae94d00
+Subproject commit c3c5850787f55c4fe9b324f71a051320ba52e81f