feat: add solution and project configuration

Set up .NET 9.0 Windows project with MCP server dependencies
(ModelContextProtocol, NetOfficeFw.Outlook) for Outlook email search.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

EmailSearch.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35514.174 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EmailSearch", "EmailSearch\EmailSearch.csproj", "{EBA40A25-9107-4BB8-871A-390927F9BF3E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{EBA40A25-9107-4BB8-871A-390927F9BF3E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EBA40A25-9107-4BB8-871A-390927F9BF3E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EBA40A25-9107-4BB8-871A-390927F9BF3E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EBA40A25-9107-4BB8-871A-390927F9BF3E}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

EmailSearch/EmailSearch.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0-windows</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <UseWindowsForms>true</UseWindowsForms>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="ModelContextProtocol" Version="0.1.0-preview.14" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
+    <PackageReference Include="NetOfficeFw.Outlook" Version="1.9.7" />
+  </ItemGroup>
+
+</Project>