Add new sln via cmd in ForestAPI\Back-end-API

dotnet new sln

dotnet sln add ./ForestAPI.csproj

Add new sln via cmd in ForestSignalR\ForestSignalR

dotnet new sln

dotnet sln add ./ForestSignalR.csproj

For frontend use: npm install

Static code analysis: https://www.codefactor.io/