Move to slnx

Author: SinghRajenM

.github/workflows/ci_build.yml

@@ -34,7 +34,7 @@ jobs:
       # Step 3: Build projects and unit test
       - name: Build code
         working-directory: src
-        run: msbuild NppJSONViewer.sln /m /p:configuration="${{matrix.build_configuration}}" /p:platform="${{matrix.build_platform}}" /p:PlatformToolset=${{env.MSBUILD_TOOLSET}}
+        run: msbuild NppJSONViewer.slnx /m /p:configuration="${{matrix.build_configuration}}" /p:platform="${{matrix.build_platform}}" /p:PlatformToolset=${{env.MSBUILD_TOOLSET}}
 
       # Step 4: Upload build binary artifacts for deployment
       - name: Archive binaries artifacts

src/NPPJSONViewer.sln

@@ -0,0 +1,15 @@
+<Solution>
+  <Configurations>
+    <Platform Name="ARM64" />
+    <Platform Name="Win32" />
+    <Platform Name="x64" />
+  </Configurations>
+  <Folder Name="/.github/" />
+  <Folder Name="/.github/workflows/">
+    <File Path="../.github/workflows/ci_build.yml" />
+    <File Path="../.github/workflows/codeql.yml" />
+  </Folder>
+  <Project Path="../tests/UnitTest/UnitTest.vcxproj" />
+  <Project Path="NppJsonViewer/NPPJSONViewer.vcxproj" />
+  <Project Path="UtilityLib/UtilityLib.vcxproj" />
+</Solution>