Small API cleanup

- Removed unused types
- Add Environment to ReplicaStatus

src/Microsoft.Tye.Hosting/DockerRunner.cs

@@ -159,6 +159,8 @@ namespace Microsoft.Tye.Hosting
 
                 environment["APP_INSTANCE"] = replica;
 
+                status.Environment = environment;
+
                 foreach (var pair in environment)
                 {
                     environmentArguments += $"-e {pair.Key}={pair.Value} ";

src/Microsoft.Tye.Hosting/Model/ProcessStatus.cs

@@ -15,6 +15,5 @@ namespace Microsoft.Tye.Hosting.Model
 
         public int? ExitCode { get; set; }
         public int? Pid { get; set; }
-        public IDictionary<string, string>? Environment { get; set; }
     }
 }

src/Microsoft.Tye.Hosting/Model/ReplicaStatus.cs

@@ -23,5 +23,7 @@ namespace Microsoft.Tye.Hosting.Model
         public Dictionary<object, object> Items { get; } = new Dictionary<object, object>();
 
         public Dictionary<string, string> Metrics { get; set; } = new Dictionary<string, string>();
+
+        public IDictionary<string, string>? Environment { get; set; }
     }
 }

src/Microsoft.Tye.Hosting/Model/V1/V1ReplicaStatus.cs

@@ -4,14 +4,11 @@
 
 using System;
 using System.Collections.Generic;
-using System.Text.Json;
-using System.Text.Json.Serialization;
 
 namespace Microsoft.Tye.Hosting.Model.V1
 {
     public class V1ReplicaStatus
     {
-        public V1ReplicaType Type { get; set; }
         public string? DockerCommand { get; set; }
         public string? ContainerId { get; set; }
         public string? Name { get; set; }

src/Microsoft.Tye.Hosting/Model/V1/V1ReplicaType.cs

@@ -1,12 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-namespace Microsoft.Tye.Hosting.Model.V1
-{
-    public enum V1ReplicaType
-    {
-        Process,
-        Docker
-    }
-}

src/Microsoft.Tye.Hosting/TyeDashboardApi.cs

@@ -174,6 +174,7 @@ namespace Microsoft.Tye.Hosting
                 {
                     Name = replica.Value.Name,
                     Ports = replica.Value.Ports,
+                    Environment = replica.Value.Environment
                 };
 
                 replicateDictionary[replica.Key] = replicaStatus;
@@ -182,7 +183,6 @@ namespace Microsoft.Tye.Hosting
                 {
                     replicaStatus.Pid = processStatus.Pid;
                     replicaStatus.ExitCode = processStatus.ExitCode;
-                    replicaStatus.Environment = processStatus.Environment;
                 }
                 else if (replica.Value is DockerStatus dockerStatus)
                 {