Flesh out work items in the UI

app/controllers/concerns/Trackable.rb

@@ -1,5 +0,0 @@
-module Trackable
-  def total_overall_time
-    tracked_time_entries.sum(&:duration)
-  end
-end

app/controllers/work_item_controller.rb

@@ -0,0 +1,15 @@
+class WorkItemController < ApplicationController
+  def start_time_entry
+    work_item = WorkItem.find(params[:id])
+
+    Toggl::start_time_entry(
+      description: work_item.title,
+      project_id: work_item.course.toggl_project,
+    )
+  end
+
+  def complete
+    work_item = WorkItem.find(params[:id])
+    work_item.complete!
+  end
+end