Update template to latest RobustToolbox version.

- Converts template to use file-scoped namespaces.
- Add manifest.yml and comments for it.

Content.Server/Content.Server.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <!-- Work around https://github.com/dotnet/project-system/issues/4314 -->
     <TargetFramework>$(TargetFramework)</TargetFramework>
-    <LangVersion>9</LangVersion>
+    <LangVersion>latest</LangVersion>
     <IsPackable>false</IsPackable>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <OutputPath>..\bin\Content.Server\</OutputPath>

Content.Server/EntryPoint.cs

@@ -3,43 +3,42 @@ using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Timing;
 
-// DEVNOTE: Games that want to be on the hub are FORCED use the "Content." prefix for assemblies they want to load.
-namespace Content.Server
+// DEVNOTE: Games that want to be on the hub can change their namespace prefix in the "manifest.yml" file.
+namespace Content.Server;
+
+public class EntryPoint : GameServer
 {
-    public class EntryPoint : GameServer
+    public override void Init()
     {
-        public override void Init()
+        base.Init();
+
+        var factory = IoCManager.Resolve<IComponentFactory>();
+
+        factory.DoAutoRegistrations();
+
+        foreach (var ignoreName in IgnoredComponents.List)
         {
-            base.Init();
+            factory.RegisterIgnore(ignoreName);
+        }
 
-            var factory = IoCManager.Resolve<IComponentFactory>();
+        ServerContentIoC.Register();
 
-            factory.DoAutoRegistrations();
-
-            foreach (var ignoreName in IgnoredComponents.List)
-            {
-                factory.RegisterIgnore(ignoreName);
-            }
-
-            ServerContentIoC.Register();
-
-            IoCManager.BuildGraph();
+        IoCManager.BuildGraph();
             
-            factory.GenerateNetIds();
+        factory.GenerateNetIds();
 
-            // DEVNOTE: This is generally where you'll be setting up the IoCManager further.
-        }
-
-        public override void PostInit()
-        {
-            base.PostInit();
-            // DEVNOTE: Can also initialize IoC stuff more here.
-        }
-
-        public override void Update(ModUpdateLevel level, FrameEventArgs frameEventArgs)
-        {
-            base.Update(level, frameEventArgs);
-            // DEVNOTE: Game update loop goes here. Usually you'll want some independent GameTicker.
-        }
+        // DEVNOTE: This is generally where you'll be setting up the IoCManager further.
     }
-}
+
+    public override void PostInit()
+    {
+        base.PostInit();
+        // DEVNOTE: Can also initialize IoC stuff more here.
+    }
+
+    public override void Update(ModUpdateLevel level, FrameEventArgs frameEventArgs)
+    {
+        base.Update(level, frameEventArgs);
+        // DEVNOTE: Game update loop goes here. Usually you'll want some independent GameTicker.
+    }
+}

Content.Server/IgnoredComponents.cs

@@ -1,9 +1,8 @@
-namespace Content.Server
+namespace Content.Server;
+
+public static class IgnoredComponents
 {
-    public static class IgnoredComponents
-    {
-        public static string[] List => new string[] {
-            // Stick components you want ignored here.
-        }; 
-    }
+    public static string[] List => new string[] {
+        // Stick components you want ignored here.
+    }; 
 }

Content.Server/Program.cs

@@ -1,21 +1,20 @@
 using Robust.Server;
 
-namespace Content.Server
+namespace Content.Server;
+
+internal static class Program
 {
-    internal static class Program
+    public static void Main(string[] args)
     {
-        public static void Main(string[] args)
-        {
-            ContentStart.Start(args);
+        ContentStart.Start(args);
             
-            /*
-             // DEVNOTE: If you want to use RobustToolbox as a library, use the method below instead.
-            ContentStart.StartLibrary(args, new ServerOptions()
-            {
-                // DEVNOTE: Your options here.
-                Sandboxing = false,
-            });
-            */
-        }
+        /*
+         // DEVNOTE: If you want to use RobustToolbox as a library, use the method below instead.
+        ContentStart.StartLibrary(args, new ServerOptions()
+        {
+            // DEVNOTE: Your options here.
+            Sandboxing = false,
+        });
+        */
     }
 }

Content.Server/ServerContentIoC.cs

@@ -1,12 +1,11 @@
 using Robust.Shared.IoC;
 
-namespace Content.Server
+namespace Content.Server;
+
+internal static class ServerContentIoC
 {
-    internal static class ServerContentIoC
+    public static void Register()
     {
-        public static void Register()
-        {
-            // DEVNOTE: IoCManager registrations for the server go here and only here.
-        }
+        // DEVNOTE: IoCManager registrations for the server go here and only here.
     }
 }