Search UI complete (#3)

"Back" doesn't preserve search results; need to fix that before this is done

src/JobsJobsJobs/Client/Pages/Profile/Search.razor

@@ -14,9 +14,9 @@
   {
     if (!Searched)
     {
-      <p>Instructions go here</p>
+      <p>Enter one or more criteria to filter results, or just click &ldquo;Search&rdquo; to list all profiles.</p>
     }
-    <section>
+    <Collapsible HeaderText="Search Criteria" Collapsed=@(Searched && SearchResults.Any())>
       <EditForm Model=@Criteria OnValidSubmit=@RetrieveProfiles>
         <div class="form-row">
           <div class="col col-12 col-sm-6 col-md-4 col-lg-3">
@@ -64,7 +64,8 @@
           </div>
         </div>
       </EditForm>
-    </section>
+    </Collapsible>
+    <br>
     @if (SearchResults.Any())
     {
       <table class="table table-sm table-hover">
@@ -93,5 +94,9 @@
         </tbody>
       </table>
     }
+    else if (Searched)
+    {
+      <p>No results found for the specified criteria</p>
+    }
   }
 </ErrorList>

src/JobsJobsJobs/Client/Pages/Profile/Search.razor.cs

@@ -54,9 +54,6 @@ namespace JobsJobsJobs.Client.Pages.Profile
             {
                 ErrorMessages.Add(continentResult.Error);
             }
-
-            // TODO: remove this call once the filter is ready
-            await RetrieveProfiles();
         }
 
         /// <summary>