Implement projected time

app/views/contestants/_form.html.slim

@@ -36,6 +36,8 @@
   table.table.table-striped.table-hover
     thead
       tr
+        th scope="col"
+          = t("activerecord.attributes.completion.completed")
         - if @contest.puzzles.size > 1
           th scope="col"
             = t("activerecord.attributes.completion.display_time_from_start")
@@ -44,6 +46,8 @@
         - else
           th scope="col"
             = t("activerecord.attributes.completion.display_time")
+          th scope="col"
+            = t("activerecord.attributes.completion.projected_time")
         th scope="col"
           = t("activerecord.attributes.completion.missing_pieces")
         th scope="col"
@@ -54,10 +58,19 @@
       - @completions.each do |completion|
         tr scope="row"
           td
-            = completion.display_time_from_start
+            - if completion.completed
+              <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-check-square" viewBox="0 0 16 16">
+                <path d="M14 1a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1zM2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2z"/>
+                <path d="M10.97 4.97a.75.75 0 0 1 1.071 1.05l-3.992 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425z"/>
+              </svg>
+          td
+            = display_time(completion.time_seconds)
           - if @contest.puzzles.size > 1
             td
               = completion.display_relative_time
+          - else
+            td
+              = display_time(completion.projected_time)
           td
             = completion.missing_pieces
           td