chore: 首次簽入 Thinkyu ASP.NET 專案

- 加入 Visual Studio / ASP.NET .gitignore
- 排除建置輸出、IDE 設定、NuGet packages、大型 MSI 安裝檔

Web/config/ConnectionConfig.xsx

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--This file is auto-generated by the XML Schema Designer. It holds layout information for components on the designer surface.-->
+<XSDDesignerLayout Style="TopDown" layoutVersion="2" viewPortLeft="-2032" viewPortTop="-683" zoom="100">
+    <Connection_XmlComplexType left="-1032" top="-159" width="7938" height="5186" selected="0" zOrder="5" index="0" expanded="1" />
+    <ConnType_XmlSimpleType left="7249" top="-106" width="5292" height="3281" selected="0" zOrder="6" index="1" expanded="1" />
+    <connectionConfig_XmlElement left="-1005" top="5398" width="7884" height="2328" selected="0" zOrder="7" index="2" expanded="1">
+        <connection_XmlElement left="-1005" top="8234" width="7884" height="5186" selected="0" zOrder="8" index="0" expanded="0" />
+    </connectionConfig_XmlElement>
+</XSDDesignerLayout>