Improves navigation and tweaks email JWT param name

Author: kevwhitt-hee

DigitalLearningSolutions.Web/Helpers/ExternalApis/TableauConnectionHelper.cs

@@ -42,7 +42,7 @@ public string GetTableauJwt(string email)
                 { "exp", new DateTimeOffset(DateTime.UtcNow.AddMinutes(5)).ToUnixTimeSeconds() },
                 { "sub", user },
                 { "scp", new[] { "tableau:views:embed" } },
-                { "users.primaryemail", email}
+                { "UserEmail", email}
         };
             var token = new JwtSecurityToken(header, payload);
             var tokenHandler = new JwtSecurityTokenHandler();

DigitalLearningSolutions.Web/Views/TrackingSystem/Centre/SelfAssessmentReports/Index.cshtml

@@ -39,12 +39,15 @@
                         }
                     </li>
                 }
+                @if (Model.SelfAssessmentSelects.Any())
+                {
+                  <li>
+                    <a asp-controller="SelfAssessmentReports" asp-action="TableauCompetencyDashboard">@($"View Tableau Competency Dashboards")</a>
+                  </li>
+                }
             }
         </ul>
-        @if (Model.SelfAssessmentSelects.Any())
-            {
-            <a asp-controller="SelfAssessmentReports" asp-action="TableauCompetencyDashboard">@($"View Tableau Competency Dashboards")</a>
-            }
+        
 
     </div>
 </div>

DigitalLearningSolutions.Web/Views/TrackingSystem/Centre/SelfAssessmentReports/TableauCompetencyDashboard.cshtml

@@ -5,8 +5,17 @@
     var jwtToken = ViewBag.JwtToken;
     var siteName = ViewBag.SiteName;
     var srcUrl = $"{tableauServerUrl}/t/{siteName}/views/{workbookName}/{viewName}";
+    ViewData["Title"] = "Supervised self assessments dashboard";
 }
-<h1>Supervised competency self assessments dashboard report</h1>
+<div class="nhsuk-back-link">
+    <a class="nhsuk-back-link__link" role="button" asp-action="Index">
+        <svg class="nhsuk-icon nhsuk-icon__chevron-left" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" height="24" width="24">
+            <path d="M8.5 12c0-.3.1-.5.3-.7l5-5c.4-.4 1-.4 1.4 0s.4 1 0 1.4L10.9 12l4.3 4.3c.4.4.4 1 0 1.4s-1 .4-1.4 0l-5-5c-.2-.2-.3-.4-.3-.7z"></path>
+        </svg>
+        Back
+    </a>
+</div>
+<h1>@ViewData["Title"]</h1>
     <tableau-viz id='tableau-viz'
                  src='@srcUrl' token='@jwtToken' toolbar='bottom'>
     </tableau-viz>