feat: Add initial dependencies and config loader code

Author: twpol

Open Rails Code Bot.csproj

@@ -6,4 +6,10 @@
     <RootNamespace>Open_Rails_Code_Bot</RootNamespace>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="CommandLineArgumentsParser" Version="3.0.20" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.2.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+  </ItemGroup>
+
 </Project>

Program.cs

@@ -1,12 +1,43 @@
 using System;
+using System.IO;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Configuration;
 
 namespace Open_Rails_Code_Bot
 {
-    class Program
-    {
-        static void Main(string[] args)
-        {
-            Console.WriteLine("Hello World!");
-        }
-    }
+	class Program
+	{
+		static void Main(string[] args)
+		{
+			var config = new CommandLineParser.Arguments.FileArgument('c', "config")
+			{
+				DefaultValue = new FileInfo("config.json")
+			};
+
+			var commandLineParser = new CommandLineParser.CommandLineParser()
+			{
+				Arguments = {
+					config,
+				}
+			};
+
+			try
+			{
+				commandLineParser.ParseCommandLine(args);
+
+				AsyncMain(new ConfigurationBuilder()
+					.AddJsonFile(config.Value.FullName, true)
+					.Build()).Wait();
+			}
+			catch (CommandLineParser.Exceptions.CommandLineException e)
+			{
+				Console.WriteLine(e.Message);
+			}
+		}
+
+		static async Task AsyncMain(IConfigurationRoot config)
+		{
+			// TODO:
+		}
+	}
 }