Remove unused IResponse.CacheControl

src/WWT.Providers/IResponse.cs

@@ -29,7 +29,5 @@ namespace WWT.Providers
         void ClearHeaders();
 
         void Redirect(string redirectUri);
-
-        string CacheControl { get; set; }
     }
 }

src/WWT.Web/AspNetCoreWwtContext.cs

@@ -46,12 +46,6 @@ namespace WWT.Web
 
         Stream IResponse.OutputStream => _ctx.Response.Body;
 
-        string IResponse.CacheControl
-        {
-            get => throw new NotImplementedException();
-            set => _ctx.Response.Headers.Add("Cache-Control", value);
-        }
-
         IParameters IRequest.Params => this;
 
         string IRequest.GetParams(string name) => _ctx.Request.Query[name];

src/WWTMVC5/SystemWebWwtContext.cs

@@ -70,11 +70,6 @@ namespace WWTMVC5
 
         Stream IResponse.OutputStream => _context.Response.OutputStream;
 
-        string IResponse.CacheControl
-        {
-            get => _context.Response.CacheControl;
-            set => _context.Response.CacheControl = value;
-        }
         void IResponse.AddHeader(string name, string value) => _context.Response.AddHeader(name, value);
         void IResponse.Clear() => _context.Response.Clear();
         void IResponse.ClearHeaders() => _context.Response.ClearHeaders();